fix misspellings in predicate names

Author: erik-krogh

javascript/ql/lib/semmle/javascript/filters/ClassifyFiles.qll

@@ -73,7 +73,10 @@ predicate isExternsFile(File f) {
 /**
  * Holds if `f` contains library code.
  */
-predicate isLibaryFile(File f) { f.getATopLevel() instanceof FrameworkLibraryInstance }
+predicate isLibraryFile(File f) { f.getATopLevel() instanceof FrameworkLibraryInstance }
+
+/** DEPRECATED: Alias for isLibraryFile */
+deprecated predicate isLibaryFile = isLibraryFile/1;
 
 /**
  * Holds if `f` contains template code.
@@ -106,7 +109,7 @@ predicate classify(File f, string category) {
   or
   isExternsFile(f) and category = "externs"
   or
-  isLibaryFile(f) and category = "library"
+  isLibraryFile(f) and category = "library"
   or
   isTemplateFile(f) and category = "template"
 }

javascript/ql/lib/semmle/javascript/frameworks/History.qll

@@ -35,10 +35,10 @@ module History {
   /**
    * A user-controlled location value read from the [history](http://npmjs.org/package/history) library.
    */
-  private class HistoryLibaryRemoteFlow extends ClientSideRemoteFlowSource {
+  private class HistoryLibraryRemoteFlow extends ClientSideRemoteFlowSource {
     ClientSideRemoteFlowKind kind;
 
-    HistoryLibaryRemoteFlow() {
+    HistoryLibraryRemoteFlow() {
       exists(API::Node loc | loc = [getBrowserHistory(), getHashHistory()].getMember("location") |
         this = loc.getMember("hash").getAnImmediateUse() and kind.isFragment()
         or

javascript/ql/src/Security/CWE-116/IncompleteSanitization.ql

@@ -96,7 +96,7 @@ predicate allBackslashesEscaped(DataFlow::Node nd) {
 /**
  * Holds if `repl` looks like a call to "String.prototype.replace" that deliberately removes the first occurrence of `str`.
  */
-predicate removesFirstOccurence(StringReplaceCall repl, string str) {
+predicate removesFirstOccurrence(StringReplaceCall repl, string str) {
   not exists(repl.getRegExp()) and repl.replaces(str, "")
 }
 
@@ -117,8 +117,8 @@ predicate isDelimiterUnwrapper(
     or
     left = "'" and right = "'"
   |
-    removesFirstOccurence(leftUnwrap, left) and
-    removesFirstOccurence(rightUnwrap, right) and
+    removesFirstOccurrence(leftUnwrap, left) and
+    removesFirstOccurrence(rightUnwrap, right) and
     leftUnwrap.getAMethodCall() = rightUnwrap
   )
 }