Some minor docs corrections.

files/template

@@ -44,7 +44,7 @@ options:
     version_added: "1.2"
   others:
     description:
-      - all arguments accepted by the M(file) module also work here
+      - all arguments accepted by the M(file) module also work here, as well as the M(copy) module (except the the 'content' parameter).
     required: false
 notes:
   - "Since Ansible version 0.9, templates are loaded with C(trim_blocks=True)."