Close module file once we're done reading from it

lib/ansible/executor/module_common.py

@@ -156,7 +156,7 @@ def modify_module(module_path, module_args, task_vars=dict(), strip_comments=Fal
     #   minifier output)
     # * Only split into lines and recombine into strings once
     # * Cache the modified module?  If only the args are different and we do
-    #   that as the last step we could cache sll the work up to that point.
+    #   that as the last step we could cache all the work up to that point.
 
     with open(module_path) as f: