add full stops to config docs

docs/content/pages/mod_helper/config.md

@@ -16,21 +16,21 @@ A `Dictionary<string, object>` containing your mod's settings, it's recommended
 
 ## GetSettingValue&lt;T&gt;
 
-Gets the setting's value from the mod's config with the given key. Deserialized into type `T`
+Gets the setting's value from the mod's config with the given key. Deserialized into type `T`.
 
 ### Get Parameters
 
-- `string key`: The key to get
+- `string key`: The key to get.
 
 ## SetSettingsValue
 
 Sets the setting's value in the mod's config with the given key to the given value.
 
 ### Set Parameters
 
-- `string key`: The key to set
-- `object value`: The value to set the key to, auto-serialized to a JSON string
+- `string key`: The key to set.
+- `object value`: The value to set the key to, auto-serialized to a JSON string.
 
 ## Copy
 
-Copies the config of the mod
+Copies the config of the mod.