diff --git a/lib/ansible/modules/extras/cloud/amazon/ec2_vpc_dhcp_options.py b/lib/ansible/modules/extras/cloud/amazon/ec2_vpc_dhcp_options.py
index 813316cf97..106f91259c 100644
--- a/lib/ansible/modules/extras/cloud/amazon/ec2_vpc_dhcp_options.py
+++ b/lib/ansible/modules/extras/cloud/amazon/ec2_vpc_dhcp_options.py
@@ -29,8 +29,7 @@ options:
   domain_name:
     description:
       - The domain name to set in the DHCP option sets
-    required:
-      - false
+    required: false
     default: ""
   dns_servers:
     description:
diff --git a/lib/ansible/modules/extras/windows/win_regmerge.py b/lib/ansible/modules/extras/windows/win_regmerge.py
index 854d6b3aa0..3e2f51fe86 100644
--- a/lib/ansible/modules/extras/windows/win_regmerge.py
+++ b/lib/ansible/modules/extras/windows/win_regmerge.py
@@ -31,7 +31,7 @@ description:
     - Suitable for use with registry files created using M(win_template).
     - Windows registry files have a specific format and must be constructed correctly with carriage return and line feed line endings otherwise they will not be merged.  
     - Exported registry files often start with a Byte Order Mark which must be removed if the file is to templated using M(win_template).
-    - Registry file format is described here: https://support.microsoft.com/en-us/kb/310516
+    - Registry file format is described at U(https://support.microsoft.com/en-us/kb/310516)
     - See also M(win_template), M(win_regedit)
 options:
   path:
diff --git a/lib/ansible/modules/extras/windows/win_timezone.py b/lib/ansible/modules/extras/windows/win_timezone.py
index ed238ff201..2f7cf1fdc4 100644
--- a/lib/ansible/modules/extras/windows/win_timezone.py
+++ b/lib/ansible/modules/extras/windows/win_timezone.py
@@ -31,7 +31,7 @@ description:
 options:
   timezone:
     description:
-      - Timezone to set to.  Example: Central Standard Time
+      - Timezone to set to.  Example Central Standard Time
     required: true
     default: null
     aliases: []