Normalize more booleans. (#5247) (#5250)

(cherry picked from commit 015566fb06)

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/doc_fragments/ibm_storage.py

@@ -18,17 +18,17 @@ options:
         description:
             - Management user on the spectrum accelerate storage system.
         type: str
-        required: True
+        required: true
     password:
         description:
             - Password for username on the spectrum accelerate storage system.
         type: str
-        required: True
+        required: true
     endpoints:
         description:
             - The hostname or management IP of Spectrum Accelerate storage system.
         type: str
-        required: True
+        required: true
 notes:
   - This module requires pyxcli python library.
     Use 'pip install pyxcli' in order to get pyxcli.

plugins/doc_fragments/oracle_creatable_resource.py

@@ -15,7 +15,7 @@ class ModuleDocFragment(object):
                          idempotent operation, and doesn't create the resource if it already exists. Setting this option
                          to true, forcefully creates a copy of the resource, even if it already exists.This option is
                          mutually exclusive with I(key_by).
-            default: False
+            default: false
             type: bool
         key_by:
             description: The list of comma-separated attributes of this resource which should be used to uniquely