chore(docs): imporve documentation

Author: nix6839

docs/rules/require-default-props.md

@@ -212,7 +212,7 @@ NotAComponent.propTypes = {
 - `enabled`: for enabling the rule. 0=off, 1=warn, 2=error. Defaults to 0.
 - `forbidDefaultForRequired`: optional boolean to forbid prop default for a required prop. Defaults to false.
 - `classes`: For now, only works with "defaultProps".
-- `functions`: "Please help documentation". "defaultArguments" is recommended. We will change it to deafult later. Defaults to "defaultProps".
+- `functions`: optional string that this rule determines strategy for the function. "defaultArguments" is recommended. We will change it to deafult later. Defaults to "defaultProps".
 - `ignoreFunctionalComponents`: optional boolean to ignore this rule for functional components. Defaults to false. Deprecated, use `functions` instead.
 
 ### `forbidDefaultForRequired`
@@ -291,7 +291,11 @@ MyStatelessComponent.propTypes = {
 
 ### `functions`
 
-"Please help documentation." "defaultArguments" is recommended. We will change it to deafult later.
+- "defaultProps": Use `.defaultProps`.
+- "defaultArguments": Use object default arguments
+- "ignore": Ignore this rule for functional components.
+
+"defaultArguments" is recommended. We will change it to deafult later.
 
 Examples of **incorrect** code for this rule: