Removed outdated comment

We now use cfengine dev lint-docs to check CFEngine and JSON syntax.

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

src/cfengine_cli/docs.py

@@ -377,7 +377,6 @@ def update_docs() -> int:
 def check_docs() -> int:
     """
     Run checks / tests on docs.
-    Currently only JSON syntax checking.
 
     Run by the command:
     cfengine dev lint-docs"""