diff --git a/docs/M_CLI2.3m_cli2.html b/docs/M_CLI2.3m_cli2.html
index 6f013cd7..6ab5112d 100755
--- a/docs/M_CLI2.3m_cli2.html
+++ b/docs/M_CLI2.3m_cli2.html
@@ -299,7 +299,7 @@ <H3>SEE ALSO</H3>
 dget(3f), iget(3f), lget(3f), rget(3f), sget(3f), cget(3f) dgets(3f),
 igets(3f), lgets(3f), rgets(3f), sgets(3f), cgets(3f)
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>M_CLI2 (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 5107b51e-b291-45d2-8e1f-efef0bf396dc using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>M_CLI2 (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 2fca3bf4-1d20-4acb-b6d2-e218413bd8bf using man macros.</FONT>
 <br><br><center><img src="images/M_CLI2.gif"></center>
 </div>
 </div>
diff --git a/docs/doxygen_out/html/index.html b/docs/doxygen_out/html/index.html
index 20affa4d..0b9c8f1d 100755
--- a/docs/doxygen_out/html/index.html
+++ b/docs/doxygen_out/html/index.html
@@ -70,7 +70,7 @@
 Introduction</h1>
 <p>command line parsing using a command prototype</p>
 <div class="image">
-<img src="html/images/swirl.gif" alt=""/>
+<img src="html/images/M_CLI2.gif" alt=""/>
 </div>
  </div></div><!-- PageDoc -->
 </div><!-- contents -->
diff --git a/docs/get_args.3m_cli2.html b/docs/get_args.3m_cli2.html
index 38457778..8b085478 100755
--- a/docs/get_args.3m_cli2.html
+++ b/docs/get_args.3m_cli2.html
@@ -238,7 +238,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from d07111ae-831f-459b-83a7-5c104f50ca86 using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 50409d9e-8a3e-4e16-add3-1b21c3c34202 using man macros.</FONT>
 <br><br><center><img src="images/get_args.gif"></center>
 </div>
 </div>
diff --git a/docs/get_args_fixed_length.3m_cli2.html b/docs/get_args_fixed_length.3m_cli2.html
index b219cd35..b38d2bd5 100755
--- a/docs/get_args_fixed_length.3m_cli2.html
+++ b/docs/get_args_fixed_length.3m_cli2.html
@@ -163,7 +163,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args_fixed_length (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 111ba17c-b6b7-48e5-bb54-88a85d129320 using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args_fixed_length (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from f14a0b90-d018-4dce-8b3a-a75c2fdca0c3 using man macros.</FONT>
 <br><br><center><img src="images/get_args_fixed_length.gif"></center>
 </div>
 </div>
diff --git a/docs/get_args_fixed_size.3m_cli2.html b/docs/get_args_fixed_size.3m_cli2.html
index e945a5f6..fb4a2336 100755
--- a/docs/get_args_fixed_size.3m_cli2.html
+++ b/docs/get_args_fixed_size.3m_cli2.html
@@ -96,15 +96,9 @@ <H3>DESCRIPTION</H3>
 <BLOCKQUOTE>
 <P>
 get_args_fixed_size(3f) returns the value of keywords for fixed-size
-<TABLE cellpadding=3><!-- tsb: get_args_fixed_size(3f) returns the value of keywords for fixed-size
- -->
-<TR></TR><TR></TR>
-<TR valign=top><TD colspan=2>
-<B>arrays after set_args(3f) has been called.</B> </TD></TR><TR valign=top><TD width=6%>&nbsp;</TD><TD>
-On input on the command
+arrays after set_args(3f) has been called. On input on the command
 line all values of the array must be specified.
-</TD></TR>
-<TR></TR></TABLE></BLOCKQUOTE>
+</BLOCKQUOTE>
 <A name=3>
 
      <H3>OPTIONS</H3>
@@ -197,7 +191,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args_fixed_size (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 44c85df4-b29d-4ed0-93b5-fad255d763f0 using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_args_fixed_size (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 0726aa4e-2fc1-4439-9593-851eb9b97be8 using man macros.</FONT>
 <br><br><center><img src="images/get_args_fixed_size.gif"></center>
 </div>
 </div>
diff --git a/docs/get_subcommand.3m_cli2.html b/docs/get_subcommand.3m_cli2.html
index 11a38e09..f5423c40 100755
--- a/docs/get_subcommand.3m_cli2.html
+++ b/docs/get_subcommand.3m_cli2.html
@@ -232,7 +232,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_subcommand (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from b5e31321-d050-4453-b351-c04d6283652d using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>get_subcommand (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from e848d8e7-c008-4eef-904c-048f41ac7171 using man macros.</FONT>
 <br><br><center><img src="images/get_subcommand.gif"></center>
 </div>
 </div>
diff --git a/docs/man3.html b/docs/man3.html
index 50edf5ef..74ac8adf 100755
--- a/docs/man3.html
+++ b/docs/man3.html
@@ -55,14 +55,14 @@ <h1>M_CLI2 man(3) pages</h1>
 </font>
 <table border="1">
 <tr> <th>grouping</th> <th>page</th> <th>description</th> </tr>
-<tr><td style="background:#c8e4f5;">ARGUMENTS::M_CLI2::INTRO</td><td><a href="M_CLI2.3m_cli2.html">M_CLI2</a></td><td> command line argument parsing using a prototype command (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="get_args.3m_cli2.html">get_args</a></td><td> return keyword values when parsing command line arguments (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="get_args_fixed_length.3m_cli2.html">get_args_fixed_length</a></td><td> return keyword values for fixed-length string when parsing command line (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="get_args_fixed_size.3m_cli2.html">get_args_fixed_size</a></td><td> return keyword values for fixed-size array when parsing command line arguments (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="get_subcommand.3m_cli2.html">get_subcommand</a></td><td> special-case routine for handling subcommands on a command line (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="set_args.3m_cli2.html">set_args</a></td><td> command line argument parsing (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="set_mode.3m_cli2.html">set_mode</a></td><td> turn on optional modes (LICENSE:PD)</td></tr>
-<tr><td style="background:#cff3ce;">ARGUMENTS:M_CLI2</td><td><a href="specified.3m_cli2.html">specified</a></td><td> return true if keyword was present on command line (LICENSE:PD)</td></tr>
+<tr><td style="background:#f7f7f9;">ARGUMENTS::M_CLI2::INTRO</td><td><a href="M_CLI2.3m_cli2.html">M_CLI2</a></td><td> command line argument parsing using a prototype command (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="get_args.3m_cli2.html">get_args</a></td><td> return keyword values when parsing command line arguments (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="get_args_fixed_length.3m_cli2.html">get_args_fixed_length</a></td><td> return keyword values for fixed-length string when parsing command line (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="get_args_fixed_size.3m_cli2.html">get_args_fixed_size</a></td><td> return keyword values for fixed-size array when parsing command line arguments (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="get_subcommand.3m_cli2.html">get_subcommand</a></td><td> special-case routine for handling subcommands on a command line (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="set_args.3m_cli2.html">set_args</a></td><td> command line argument parsing (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="set_mode.3m_cli2.html">set_mode</a></td><td> turn on optional modes (LICENSE:PD)</td></tr>
+<tr><td style="background:#d9ffd5;">ARGUMENTS:M_CLI2</td><td><a href="specified.3m_cli2.html">specified</a></td><td> return true if keyword was present on command line (LICENSE:PD)</td></tr>
 </table>
 </div>
 </div>
diff --git a/docs/manpages.tgz b/docs/manpages.tgz
index 3be842a6..052fe161 100755
Binary files a/docs/manpages.tgz and b/docs/manpages.tgz differ
diff --git a/docs/manpages.zip b/docs/manpages.zip
index bd4f7b87..25202fc1 100755
Binary files a/docs/manpages.zip and b/docs/manpages.zip differ
diff --git a/docs/set_args.3m_cli2.html b/docs/set_args.3m_cli2.html
index 6b4f874c..bd2677b1 100755
--- a/docs/set_args.3m_cli2.html
+++ b/docs/set_args.3m_cli2.html
@@ -767,7 +767,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>set_args (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from ba29441f-29e9-4c04-b955-64aa663c4687 using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>set_args (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from a623c18e-2bd5-4767-9566-b3d846a4aa55 using man macros.</FONT>
 <br><br><center><img src="images/set_args.gif"></center>
 </div>
 </div>
diff --git a/docs/set_mode.3m_cli2.html b/docs/set_mode.3m_cli2.html
index 6bb0ca0c..253d44a7 100644
--- a/docs/set_mode.3m_cli2.html
+++ b/docs/set_mode.3m_cli2.html
@@ -203,7 +203,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>set_mode (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 87a5f0d2-4631-4803-bae8-d4746fd7705d using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>set_mode (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 0bf00e61-4940-4fdb-be00-aa744c4cd778 using man macros.</FONT>
 <br><br><center><img src="images/set_mode.gif"></center>
 </div>
 </div>
diff --git a/docs/specified.3m_cli2.html b/docs/specified.3m_cli2.html
index fef53229..9444f266 100755
--- a/docs/specified.3m_cli2.html
+++ b/docs/specified.3m_cli2.html
@@ -99,17 +99,12 @@ <H3>DESCRIPTION</H3>
 and of course a check whether the input conforms to the type when
 requesting a value (with get_args(3f) or the convenience functions
 like inum(3f)).
-<TABLE cellpadding=3><!-- tsb: M_CLI2 intentionally does not have validators except for SPECIFIED(3f)
- -->
-<TR></TR><TR></TR>
-<TR valign=top><TD colspan=2>
-<B>Fortran already has powerful validation capabilities.</B> </TD></TR><TR valign=top><TD width=6%>&nbsp;</TD><TD>
-Logical
+<P>
+Fortran already has powerful validation capabilities. Logical
 expressions ANY(3f) and ALL(3f) are standard Fortran features which
 easily allow performing the common validations for command line
 arguments without having to learn any additional syntax or methods.
-</TD></TR>
-<TR></TR></TABLE></BLOCKQUOTE>
+</BLOCKQUOTE>
 <A name=3>
 
      <H3>OPTIONS</H3>
@@ -265,7 +260,7 @@ <H3>LICENSE</H3>
 Public Domain
 </BLOCKQUOTE>
 <P><HR>
-<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>specified (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from 3c8354e7-128a-40a3-a274-2715e1e6c084 using man macros.</FONT>
+<TABLE width=100%><TR> <TD width=33%><I>Nemo Release 3.1</I></TD> <TD width=33% align=center>specified (3m_cli2)</TD> <TD align=right width=33%><I>February 10, 2023</I></TD> </TR></TABLE><FONT SIZE=-1>Generated by <A HREF="http://www.squarebox.co.uk/download/manServer.shtml">manServer 1.08</A> from ecdc2e3c-a2c8-48f2-ad7e-3ec7b09bdfdb using man macros.</FONT>
 <br><br><center><img src="images/specified.gif"></center>
 </div>
 </div>
diff --git a/src/M_CLI2.F90 b/src/M_CLI2.F90
index 9e6be81e..cd8e2c2e 100755
--- a/src/M_CLI2.F90
+++ b/src/M_CLI2.F90
@@ -1438,7 +1438,7 @@ end subroutine prototype_to_dictionary
 !!    requesting a value (with get_args(3f) or the convenience functions
 !!    like inum(3f)).
 !!
-!!    Fortran already has powerful validation capabilities.  Logical
+!!    Fortran already has powerful validation capabilities. Logical
 !!    expressions ANY(3f) and ALL(3f) are standard Fortran features which
 !!    easily allow performing the common validations for command line
 !!    arguments without having to learn any additional syntax or methods.
@@ -2875,7 +2875,7 @@ end subroutine print_dictionary
 !!##DESCRIPTION
 !!
 !!    get_args_fixed_size(3f) returns the value of keywords for fixed-size
-!!    arrays after set_args(3f) has been called.  On input on the command
+!!    arrays after set_args(3f) has been called. On input on the command
 !!    line all values of the array must be specified.
 !!
 !!##OPTIONS