Update the cspell config file to clean it up a bit

cspell.config.yaml

@@ -3,24 +3,28 @@ $schema: https://raw.githubusercontent.com/streetsidesoftware/cspell/main/cspell
 version: '0.2'
 # Allows things like stringLength
 allowCompoundWords: true
+
+# Read files not to spell check from the git ignore
 useGitignore: true
+
+#  Language settings for C
 languageSettings:
-  - allowCompoundWords: true
-    caseSensitive: false
+  - caseSensitive: false
     enabled: true
     languageId: c
     locale: "*"
-# Could split this up? And do a dictionary for each repo?
-# But feel like if this isn't super slow
-# That having just one single dictionary might be nicer?
+
+# Add a dictionary, and the path to the word list
 dictionaryDefinitions:
   - name: freertos-words
     path: '.github/.cSpellWords.txt'
     addWords: true
+
 dictionaries:
   - freertos-words
+
+# Paths and files to ignore
 ignorePaths:
-  - '.cSpellWords.txt'
   - 'dependency'
   - 'docs'
   - 'ThirdParty'