Cleanup comments

Tests used to derive some Elo worth comments:
https://tests.stockfishchess.org/tests/view/656a7f4e136acbc573555a31
https://tests.stockfishchess.org/tests/view/6585fb455457644dc984620f

closes https://github.com/official-stockfish/Stockfish/pull/4945

No functional change

.github/ISSUE_TEMPLATE/config.yml

@@ -2,7 +2,7 @@ blank_issues_enabled: false
 contact_links:
   - name: Discord server
     url: https://discord.gg/GWDRS3kU6R
-    about: Feel free to ask for support or have a chat with us in our Discord server!
+    about: Feel free to ask for support or have a chat with us on our Discord server!
   - name: Discussions, Q&A, ideas, show us something...
     url: https://github.com/official-stockfish/Stockfish/discussions/new
     about: Do you have an idea for Stockfish? Do you want to show something that you made? Please open a discussion about it!

.github/workflows/codeql.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         language: [ 'cpp' ]
         # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
-        # Use only 'java' to analyze code written in Java, Kotlin or both
+        # Use only 'java' to analyze code written in Java, Kotlin, or both
         # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
         # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 

.github/workflows/stockfish_binaries.yml

@@ -172,8 +172,8 @@ jobs:
           name: stockfish-${{ matrix.config.os }}-${{ matrix.binaries }}
           path: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.tar
 
-      # Artifacts automatically get zipped
-      # to avoid double zipping, we use the unzipped directory
+      # Artifacts automatically get zipped.
+      # To avoid double-zipping, we use the unzipped directory
       - name: Upload binaries
         if: runner.os == 'Windows'
         uses: actions/upload-artifact@v3
@@ -195,7 +195,7 @@ jobs:
         id: commit_date
         run: echo "COMMIT_DATE=$(git show -s --date=format:'%Y%m%d' --format=%cd HEAD)" >> $GITHUB_ENV
 
-      # Make sure that an old ci which still runs on master doesn't recreate a prerelease
+      # Make sure that an old ci that still runs on master doesn't recreate a prerelease
       - name: Check Pullable Commits
         id: check_commits
         run: |