Ruby: fix typos in comments

Author: nickrolfe

ruby/ql/lib/codeql/ruby/controlflow/internal/ControlFlowGraphImpl.qll

@@ -1256,7 +1256,7 @@ module Trees {
 
   private class SimpleParameterTree extends NonDefaultValueParameterTree, SimpleParameter { }
 
-  // Corner case: For duplicated '_' parameters, only the first occurence has a defining
+  // Corner case: For duplicated '_' parameters, only the first occurrence has a defining
   // access. For subsequent parameters we simply include the parameter itself in the CFG
   private class SimpleParameterTreeDupUnderscore extends LeafTree, SimpleParameter {
     SimpleParameterTreeDupUnderscore() { not exists(this.getDefiningAccess()) }

ruby/ql/lib/codeql/ruby/controlflow/internal/ControlFlowGraphImplShared.qll

@@ -744,7 +744,7 @@ cached
 private module Cached {
   /**
    * If needed, call this predicate from `ControlFlowGraphImplSpecific.qll` in order to
-   * force a stage-dependency on the `ControlFlowGraphImplShared.qll` stage and therby
+   * force a stage-dependency on the `ControlFlowGraphImplShared.qll` stage and thereby
    * collapsing the two stages.
    */
   cached

ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplCommon.qll

@@ -305,7 +305,7 @@ cached
 private module Cached {
   /**
    * If needed, call this predicate from `DataFlowImplSpecific.qll` in order to
-   * force a stage-dependency on the `DataFlowImplCommon.qll` stage and therby
+   * force a stage-dependency on the `DataFlowImplCommon.qll` stage and thereby
    * collapsing the two stages.
    */
   cached

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

@@ -279,7 +279,7 @@ module ActionDispatch {
    * ```rb
    * get "/photos", to: "photos#index"
    * ```
-   * or via a convenience method like `resources`, which defines mutiple routes at once:
+   * or via a convenience method like `resources`, which defines multiple routes at once:
    * ```rb
    * resources :photos
    * ```

ruby/ql/lib/codeql/ruby/frameworks/data/internal/ApiGraphModels.qll

@@ -59,7 +59,7 @@
  * A `(package,type)` pair may refer to a static type or a synthetic type name used internally in the model.
  * Synthetic type names can be used to reuse intermediate sub-paths, when there are multiple ways to access the same
  * element.
- * See `ModelsAsData.qll` for the langauge-specific interpretation of packages and static type names.
+ * See `ModelsAsData.qll` for the language-specific interpretation of packages and static type names.
  *
  * By convention, if one wants to avoid clashes with static types from the package, the type name
  * should be prefixed with a tilde character (`~`). For example, `(foo, ~Bar)` can be used to indicate that
@@ -396,7 +396,7 @@ predicate isValidTokenNameInIdentifyingAccessPath(string name) {
 }
 
 /**
- * Holds if `name` is a valid name for an access path token with no arguments, occuring
+ * Holds if `name` is a valid name for an access path token with no arguments, occurring
  * in an identifying access path.
  */
 bindingset[name]

ruby/ql/lib/codeql/ruby/frameworks/data/internal/ApiGraphModelsSpecific.qll

@@ -163,7 +163,7 @@ predicate isExtraValidTokenNameInIdentifyingAccessPath(string name) {
 }
 
 /**
- * Holds if `name` is a valid name for an access path token with no arguments, occuring
+ * Holds if `name` is a valid name for an access path token with no arguments, occurring
  * in an identifying access path.
  */
 predicate isExtraValidNoArgumentTokenInIdentifyingAccessPath(string name) {

ruby/ql/lib/codeql/ruby/security/BadTagFilterQuery.qll

@@ -28,14 +28,14 @@ private module RegexpMatching {
      * but if `ignorePrefix` is true, it will only match "foo".
      */
     predicate test(string str, boolean ignorePrefix) {
-      none() // maybe overriden in subclasses
+      none() // maybe overridden in subclasses
     }
 
     /**
      * Same as `test(..)`, but where the `fillsCaptureGroup` afterwards tells which capture groups were filled by the given string.
      */
     predicate testWithGroups(string str, boolean ignorePrefix) {
-      none() // maybe overriden in subclasses
+      none() // maybe overridden in subclasses
     }
 
     /**

ruby/ql/lib/codeql/ruby/security/performance/ExponentialBackTracking.qll

@@ -51,7 +51,7 @@
  *     either a single character, a set of characters represented by a
  *     character class, or the set of all characters.
  *   * The product automaton is constructed lazily, starting with pair states
- *     `(q, q)` where `q` is a fork, and proceding along an over-approximate
+ *     `(q, q)` where `q` is a fork, and proceeding along an over-approximate
  *     step relation.
  *   * The over-approximate step relation allows transitions along pairs of
  *     abstract input symbols where the symbols have overlap in the characters they accept.

ruby/ql/test/TestUtilities/InlineExpectationsTest.qll

@@ -181,7 +181,7 @@ private string expectationCommentPattern() { result = "\\s*\\$((?:[^/]|/[^/])*)(
 /**
  * The possible columns in an expectation comment. The `TDefaultColumn` branch represents the first
  * column in a comment. This column is not precedeeded by a name. `TNamedColumn(name)` represents a
- * column containing expected results preceeded by the string `name:`.
+ * column containing expected results preceded by the string `name:`.
  */
 private newtype TColumn =
   TDefaultColumn() or