GITBOOK-266: Add link to log file storage from command line

en/advanced/commandline.md

@@ -15,13 +15,12 @@ Locate `JabRef.bat`, for example: `JabRef-5.0-portable_windows\JabRef\runtime\bi
 \
 **Linux:**
 
-`JabRef-5.0-portable_linux/JabRef/lib/runtime/bin/JabRef`. 
+`JabRef-5.0-portable_linux/JabRef/lib/runtime/bin/JabRef`.
 
 \
 **macOS:**
 
-`/Applications/JabRef.app/Contents/MacOS/JabRef`\
-
+`/Applications/JabRef.app/Contents/MacOS/JabRef`\\
 
 **Do not use `JabRef\JabRef.exe` or `bin/JabRef`**
 
@@ -33,9 +32,9 @@ C:\portable-apps\JabRef-5.0-portable_windows\JabRef\runtime\bin\JabRef.bat [OPTI
 
 In some cases, you have to specify `--console` to ensure that output is written to the console.
 
-You can always specify one or more Bib(la)TeX files to load by simply listing their filenames. \
+You can always specify one or more Bib(la)TeX files to load by simply listing their filenames.\
 Take care to specify all options before your list of file names.\
-Ensure that the first file name is not misunderstood as being an argument for an option; this simply means that if a boolean option like `-n` or `-l` immediately precedes a file name, add the word `true` as an argument. \
+Ensure that the first file name is not misunderstood as being an argument for an option; this simply means that if a boolean option like `-n` or `-l` immediately precedes a file name, add the word `true` as an argument.\
 For instance, the command line will correctly load the file `original.bib`, export it in [docbook format](https://docbook.org/whatis) to `filetoexport.xml`, and suppress the GUI:
 
 ```cmd
@@ -225,7 +224,7 @@ Display the version number of JabRef.
 
 ### Debug mode: `--debug`
 
-Show debug level messages.
+Show debug level messages. The log files are stored in an internal file. See FAQs for [Windows](https://docs.jabref.org/faq/windows#q-where-can-i-find-jabrefs-log-files), [Linux](https://docs.jabref.org/faq/linux#where-can-i-find-jabrefs-log-files), [macOS ](https://docs.jabref.org/faq/osx#q-where-can-i-find-jabrefs-log-files)depending on your OS where to find it.
 
 ### Display output in the console: `--console`