Apply suggestions from code review

Co-authored-by: Steven R. Loomis <[email protected]>

.github/ISSUE_TEMPLATE/unicodedata.md

@@ -1,6 +1,6 @@
 ---
 name: Feedback on Unicode data, properties, algorithms
-about: Report bugs and suggestions elsewhere
+about: Not for reporting bugs or suggestions
 title: ''
 labels: ''
 assignees: ''

.github/ISSUE_TEMPLATE/unicodetools.md

@@ -1,13 +1,13 @@
 ---
-name: Feedback on the Unicode Tools code and processes
-about: Mostly-Unicode-internal Unicode Tools
+name: Feedback on the internal Unicode Tools code and processes
+about: internal tools used by Unicode committees during various processes
 title: ''
 labels: ''
 assignees: ''
 
 ---
 
-(Bugs, suggestions, ideas for Unicode Tools code, for its maintainers, their processes, etc.)
+(Bugs, suggestions, ideas for internal Unicode Tools code, for its maintainers, their processes, etc.)
 
-(These tools are publicly visible but treated as an implementation detail of PAG.
+(These tools are public and open source but are treated as an implementation detail of PAG.
 Data is published at https://www.unicode.org/Public/ -- feedback: https://www.unicode.org/reporting.html)