exec/run modules: also mention glob patterns and redirects when informing on shell usage

plugins/modules/docker_compose_v2_exec.py

@@ -114,7 +114,8 @@
 
 notes:
   - If you need to evaluate environment variables of the container in O(command) or O(argv), you need to pass the command
-    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE").
+    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE"). The same needs to be done in case you want to use glob patterns
+    or other shell features such as redirects.
 """
 
 EXAMPLES = r"""

plugins/modules/docker_compose_v2_run.py

@@ -182,7 +182,8 @@
 
 notes:
   - If you need to evaluate environment variables of the container in O(command) or O(argv), you need to pass the command
-    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE").
+    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE"). The same needs to be done in case you want to use glob patterns
+    or other shell features such as redirects.
 """
 
 EXAMPLES = r"""

plugins/modules/docker_container_exec.py

@@ -101,7 +101,8 @@
     closing the connection with Python's C(SSLSocket)s. See U(https://github.com/ansible-collections/community.docker/issues/605)
     for more information.
   - If you need to evaluate environment variables of the container in O(command) or O(argv), you need to pass the command
-    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE").
+    through a shell, like O(command=/bin/sh -c "echo $ENV_VARIABLE"). The same needs to be done in case you want to use glob patterns
+    or other shell features such as redirects.
 author:
   - "Felix Fontein (@felixfontein)"