Fix docs issues. (ansible-collections#563)

Fix docs issues.

SUMMARY
Fix some docs issues exhibited by ansible/ansible#76262.
ISSUE TYPE

Docs Pull Request

COMPONENT NAME
some modules

Reviewed-by: Brian Scholer <None>
Reviewed-by: Mark Chappell <None>
Reviewed-by: None <None>

plugins/modules/ec2.py

@@ -14,7 +14,7 @@
 deprecated:
   removed_in: 4.0.0
   why: The ec2 module is based upon a deprecated version of the AWS SDK.
-  alternative: Use M(ec2_instance).
+  alternative: Use M(amazon.aws.ec2_instance).
 description:
     - Creates or terminates ec2 instances.
     - >

plugins/modules/ec2_vpc_endpoint_info.py

@@ -19,7 +19,7 @@
       - Specifies the query action to take.
       - I(query=endpoints) returns information about AWS VPC endpoints.
       - Retrieving information about services using I(query=services) has been
-        deprecated in favour of the M(ec2_vpc_endpoint_service_info) module.
+        deprecated in favour of the M(amazon.aws.ec2_vpc_endpoint_service_info) module.
       - The I(query) option has been deprecated and will be removed after 2022-12-01.
     required: False
     choices:

plugins/modules/elb_classic_lb.py

@@ -12,7 +12,7 @@
 version_added: 1.0.0
 description:
   - Creates, updates or destroys an Amazon Elastic Load Balancer (ELB).
-  - This module was renamed from M(ec2_elb_lb) to M(elb_classic_lb) in version
+  - This module was renamed from C(amazon.aws.ec2_elb_lb) to M(amazon.aws.elb_classic_lb) in version
     2.1.0 of the amazon.aws collection.
 short_description: creates, updates or destroys an Amazon ELB.
 author: