Add clarifying comments to workflow filter logic

Co-authored-by: Flole998 <9951871+Flole998@users.noreply.github.com>

diff --git a/.github/workflows/update-intl-templates.yml b/.github/workflows/update-intl-templates.yml
index c0f56d8319a77ea48b56b51f6a0e93e8f4426aec..9cded70bd696ce4a8a8f738e62fa90d3c45c4459 100644 (file)
--- a/.github/workflows/update-intl-templates.yml
+++ b/.github/workflows/update-intl-templates.yml
@@ -52,7 +52,8 @@ jobs:
           echo "No changes detected in internationalisation templates"
         else
           # Check if changes are only in POT-Creation-Date lines
-          # Filter out lines that only change the date
+          # Extract diff lines that start with + or - (actual changes)
+          # Exclude file markers (--- and +++) and POT-Creation-Date lines
           SUBSTANTIVE_CHANGES=$(git diff --cached | grep -E '^[-+]' | grep -v '^---' | grep -v '^+++' | grep -v 'POT-Creation-Date:' || true)
           
           if [ -z "$SUBSTANTIVE_CHANGES" ]; then