Docs: improve consistency and specificity [2]

This fixes up the `@var` type declarations for all `AbstractFunctionParameterSniff::$target_functions` properties.

Author: jrfnl

WordPressVIPMinimum/Sniffs/Functions/StripTagsSniff.php

@@ -26,10 +26,7 @@ class StripTagsSniff extends AbstractFunctionParameterSniff {
 	/**
 	 * Functions this sniff is looking for.
 	 *
-	 * @var array The only requirement for this array is that the top level
-	 *            array keys are the names of the functions you're looking for.
-	 *            Other than that, the array can have arbitrary content
-	 *            depending on your needs.
+	 * @var array<string, bool> Key is the function name, value irrelevant.
 	 */
 	protected $target_functions = [
 		'strip_tags' => true,

WordPressVIPMinimum/Sniffs/Hooks/RestrictedHooksSniff.php

@@ -26,10 +26,7 @@ class RestrictedHooksSniff extends AbstractFunctionParameterSniff {
 	/**
 	 * Functions this sniff is looking for.
 	 *
-	 * @var array The only requirement for this array is that the top level
-	 *            array keys are the names of the functions you're looking for.
-	 *            Other than that, the array can have arbitrary content
-	 *            depending on your needs.
+	 * @var array<string, bool> Key is the function name, value irrelevant.
 	 */
 	protected $target_functions = [
 		'add_filter' => true,

WordPressVIPMinimum/Sniffs/Performance/LowExpiryCacheTimeSniff.php

@@ -30,10 +30,7 @@ class LowExpiryCacheTimeSniff extends AbstractFunctionParameterSniff {
 	/**
 	 * Functions this sniff is looking for.
 	 *
-	 * @var array The only requirement for this array is that the top level
-	 *            array keys are the names of the functions you're looking for.
-	 *            Other than that, the array can have arbitrary content
-	 *            depending on your needs.
+	 * @var array<string, bool> Key is the function name, value irrelevant.
 	 */
 	protected $target_functions = [
 		'wp_cache_set'     => true,

WordPressVIPMinimum/Sniffs/Security/PHPFilterFunctionsSniff.php

@@ -26,10 +26,7 @@ class PHPFilterFunctionsSniff extends AbstractFunctionParameterSniff {
 	/**
 	 * Functions this sniff is looking for.
 	 *
-	 * @var array The only requirement for this array is that the top level
-	 *            array keys are the names of the functions you're looking for.
-	 *            Other than that, the array can have arbitrary content
-	 *            depending on your needs.
+	 * @var array<string, bool> Key is the function name, value irrelevant.
 	 */
 	protected $target_functions = [
 		'filter_var'         => true,

WordPressVIPMinimum/Sniffs/UserExperience/AdminBarRemovalSniff.php

@@ -48,7 +48,7 @@ class AdminBarRemovalSniff extends AbstractFunctionParameterSniff {
 	/**
 	 * Functions this sniff is looking for.
 	 *
-	 * @var array
+	 * @var array<string, bool> Key is the function name, value irrelevant.
 	 */
 	protected $target_functions = [
 		'show_admin_bar' => true,