Update check_docstrings.py

Author: palisadoes

.github/workflows/scripts/check_docstrings.py

@@ -270,7 +270,8 @@ def extract_function_arguments(start, lines):
     for item in items:
         result = item.split(")")[0].split("=")[0].strip()
         if bool(result):
-            arguments.append(result)
+            # Sometimes arguments have colons. We need everything before.
+            arguments.append(result.split(":")[0].strip())
 
     # Fix arguments for methods
     for keyword in method_keywords:
@@ -735,7 +736,7 @@ def main():
         default=".",
         nargs="+",
         type=str,
-        help="Directory where the cache files are located.",
+        help="Directories to scan for docsctring compliant python files.",
     )
     args = parser.parse_args()