Update coders.py

Author: tvalentyn

sdks/python/apache_beam/coders/coders.py

@@ -399,7 +399,7 @@ def version_tag(self) -> str:
     """For internal use. Appends a version tag to the coder key in the pipeline
     proto. Some runners (e.g. DataflowRunner) use coder key/id to verify if a
     pipeline is update compatible. If the implementation of a coder changed
-    in an update incompatible way a version tag can be added to fail compat
+    in an update incompatible way a version tag can be added to fail
     compatibility checks.
     """
     return ""