Ruby: Fix QLDoc warnings

Author: hmac

ruby/ql/lib/codeql/ruby/Regexp.qll

@@ -92,12 +92,12 @@ private class ParsedStringRegExp extends RegExp {
   override string getFlags() { none() }
 }
 
-/** Provides a class for modelling regular expression interpretations. */
+/** Provides a class for modeling regular expression interpretations. */
 module RegExpInterpretation {
   /**
-   * Nodes that are not regular expression literals, but are used in places that
-   * may interpret them regular expressions. Typically these are strings that flow
-   * to method calls like `RegExp.new`.
+   * A node that is not a regular expression literal, but is used in places that
+   * may interpret it as one. Instances of this class are typically strings that
+   * flow to method calls like `RegExp.new`.
    */
   abstract class Range extends DataFlow::Node { }
 }

ruby/ql/lib/codeql/ruby/frameworks/ActionDispatch.qll

@@ -953,10 +953,14 @@ module ActionDispatch {
     private string anyHttpMethod() { result = ["get", "post", "put", "patch", "delete"] }
 
     /**
-     * The inverse of `pluralize`
-     * photos => photo
-     * stories => story
-     * not_plural => not_plural
+     * The inverse of `pluralize`. If `input` is a plural word, it returns the
+     * singular version.
+     *
+     * Examples:
+     *
+     * - photos -> photo
+     * - stories -> story
+     * - not_plural -> not_plural
      */
     bindingset[input]
     private string singularize(string input) {