chore(validator): fix tiny typos

Author: LaurentMox

check.sh

@@ -20,4 +20,4 @@ do
    validate "$MESSAGE"
 done <<< $COMMITS
 
-echo "All commits succesfully checked"
+echo "All commits successfully checked"

git-commit-template

@@ -22,8 +22,8 @@ type(scope): subject
 # kebab-case.
 
 ## Subject
-# A brief but meaningfull description of the change. Here are some
-# recommandation for writing your subject:
+# A brief but meaningful description of the change. Here are some
+# recommendation for writing your subject:
 # - use the imperative, present tense: "change" not "changed" nor "changes"
 # - don't capitalize first letter
 # - no "." (dot) at the end