Minor edits to comments

theano/gof/cc.py

@@ -1387,6 +1387,10 @@ class CLinker(link.Linker):
         # parameters from the rest of the key. If you want to add more key
         # elements, they should be before this md5 hash if and only if they
         # can lead to a different compiled file with the same source code.
+		
+		# NOTE: config md5 is not using md5 hash, but sha256 instead. Function
+		# names and string instances of md5 will be updated at a later release. 
+		# See PR#5916 for details.
         if insert_config_md5:
             sig.append('md5:' + theano.configparser.get_config_md5())
         else:

theano/gof/cmodule.py

@@ -377,7 +377,7 @@ def is_same_entry(entry_1, entry_2):
 
 def get_module_hash(src_code, key):
     """
-    Return a SHA256 hash that uniquely identifies a module.
+    Return a SHA256 (for FIPS compatibility) hash that uniquely identifies a module.
 
     This hash takes into account:
         1. The C source code of the module (`src_code`).