diff --git a/build/change-version.js b/build/change-version.js
index 3a354f8acd11..6a230910b19a 100644
--- a/build/change-version.js
+++ b/build/change-version.js
@@ -17,6 +17,7 @@ const VERBOSE = process.argv.includes('--verbose')
 const DRY_RUN = process.argv.includes('--dry') || process.argv.includes('--dry-run')
 
 const ROOT_DIR = path.join(__dirname, '..')
+// These are the filetypes we only care about replacing the version
 const GLOB = [
   '**/*.{css,html,js,json,md,scss,txt,yml}'
 ]
@@ -40,6 +41,7 @@ async function replaceRecursively(file, oldVersion, newVersion) {
     new RegExp(regExpQuote(oldVersion), 'g'), regExpQuoteReplacement(newVersion)
   )
 
+  // No need to move any further if the strings are identical
   if (originalString === newString) {
     return
   }