Update ini.py (#50171)

Typo/grammar/consistency fixes.

lib/ansible/plugins/lookup/ini.py

@@ -11,22 +11,22 @@ DOCUMENTATION = """
     short_description: read data from a ini file
     description:
       - "The ini lookup reads the contents of a file in INI format C(key1=value1).
-        This plugin retrieve the value on the right side after the equal sign C('=') of a given section C([section])."
+        This plugin retrieves the value on the right side after the equal sign C('=') of a given section C([section])."
       - "You can also read a property file which - in this case - does not contain section."
     options:
       _terms:
         description: The key(s) to look up
         required: True
       type:
-        description: ini Type of the file. 'properties' refers to the Java properties files.
+        description: Type of the file. 'properties' refers to the Java properties files.
         default: 'ini'
         choices: ['ini', 'properties']
       file:
-        description: Name of the file to load
+        description: Name of the file to load.
         default: ansible.ini
       section:
         default: global
-        description: section where to lookup for key.
+        description: Section where to lookup the key.
       re:
         default: False
         type: boolean
@@ -35,7 +35,7 @@ DOCUMENTATION = """
         default: utf-8
         description:  Text encoding to use.
       default:
-        description: return value if the key is not in the ini file
+        description: Return value if the key is not in the ini file.
         default: ''
 """