Fix typos.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=171892466

src/com/google/javascript/jscomp/CheckJSDoc.java

@@ -168,11 +168,11 @@ private Node getFunctionDecl(Node n) {
   private boolean isClassDecl(Node n) {
     return isClass(n)
         || (n.isAssign() && isClass(n.getLastChild()))
-        || (NodeUtil.isNameDeclaration(n) && isNameIntializeWithClass(n.getFirstChild()))
-        || isNameIntializeWithClass(n);
+        || (NodeUtil.isNameDeclaration(n) && isNameInitializeWithClass(n.getFirstChild()))
+        || isNameInitializeWithClass(n);
   }
 
-  private boolean isNameIntializeWithClass(Node n) {
+  private boolean isNameInitializeWithClass(Node n) {
     return n != null && n.isName() && n.hasChildren() && isClass(n.getFirstChild());
   }
 

src/com/google/javascript/jscomp/CodePrinter.java

@@ -242,7 +242,7 @@ private static List<Integer> computeLineLengths(String code) {
 
     /**
      * Adjusts end position of a mapping. End position points to a column *after* the last character
-     * that is covered by a mapping. And if it's end of the line there are 2 possibilites: either
+     * that is covered by a mapping. And if it's end of the line there are 2 possibilities: either
      * point to the non-existent character after the last char on a line or point to the first
      * character on the next line. In some cases we end up with 2 mappings which should have the
      * same end position, but they use different styles as described above it leads to invalid

src/com/google/javascript/jscomp/Compiler.java

@@ -170,7 +170,7 @@ public class Compiler extends AbstractCompiler implements ErrorHandler, SourceFi
   private transient IncrementalScopeCreator scopeCreator = null;
 
   /**
-   * Subclasses are responsible for loading soures that were not provided as explicit inputs to the
+   * Subclasses are responsible for loading sources that were not provided as explicit inputs to the
    * compiler. For example, looking up sources referenced within sourcemaps.
    */
   public static class ExternalSourceLoader {

src/com/google/javascript/jscomp/CoverageUtil.java

@@ -29,7 +29,7 @@ private CoverageUtil() {}
 
   /**
    * Returns a string with all non-alphanumeric characters in the given string
-   * replaced with underscrores. This is to create a valid identifier based on
+   * replaced with underscores. This is to create a valid identifier based on
    * the given text.
    * @param inputText the text to create an identifier from
    * @return the new string that can be used as in identifier

src/com/google/javascript/jscomp/DeadPropertyAssignmentElimination.java

@@ -494,7 +494,7 @@ public void visit(NodeTraversal t, Node n, Node parent) {
         if (!n.getChildAtIndex(2).isString() && !n.getLastChild().isObjectLit()) {
           unknownGetterSetterPresent = true;
         } else if (!n.getLastChild().isObjectLit()) {
-          // If know the property name but not what it's being assigned to then we need to blackist
+          // If know the property name but not what it's being assigned to then we need to blacklist
           // the property name.
           propNames.add(n.getChildAtIndex(2).getString());
         }

test/com/google/javascript/jscomp/CollapsePropertiesTest.java

@@ -1687,7 +1687,7 @@ public void testComputedPropertyNames() {
             "var bar = new Bar()",
             "bar.foo();"));
 
-    // Computed property method name in class - no concatination
+    // Computed property method name in class - no concatenation
     testSame(
         LINE_JOINER.join(
             "class Bar {",

test/com/google/javascript/jscomp/CompilerTestCase.java

@@ -120,7 +120,7 @@ public abstract class CompilerTestCase extends TestCase {
 
   private boolean polymerPass;
 
-  /** Whether the tranpilation passes runs before pass being tested. */
+  /** Whether the transpilation passes run before the pass being tested. */
   private boolean transpileEnabled;
 
   /** Whether we run InferConsts before checking. */

test/com/google/javascript/jscomp/ControlFlowAnalysisTest.java

@@ -94,11 +94,10 @@ private static List<DiGraphEdge<Node, Branch>> getAllEdges(
     return edges;
   }
 
-  private static boolean isAncestor(Node n, Node maybeDescendent) {
+  private static boolean isAncestor(Node n, Node maybeDescendant) {
     for (Node current = n.getFirstChild(); current != null;
          current = current.getNext()) {
-      if (current == maybeDescendent ||
-          isAncestor(current, maybeDescendent)) {
+      if (current == maybeDescendant || isAncestor(current, maybeDescendant)) {
         return true;
       }
     }

test/com/google/javascript/jscomp/ConvertToTypedInterfaceTest.java

@@ -498,24 +498,24 @@ public void testGoogModules() {
           LINE_JOINER.join(
               "goog.module('a.b.c');",
               "/** @constructor */ function Foo() {}",
-              "Foo.prototoype.display = function() {};",
+              "Foo.prototype.display = function() {};",
               "exports = Foo;"),
           LINE_JOINER.join(
               "goog.module('x.y.z');",
               "/** @constructor */ function Foo() {}",
-              "Foo.prototoype.display = function() {};",
+              "Foo.prototype.display = function() {};",
               "exports = Foo;"),
         });
 
     testSame(
         new String[] {
           LINE_JOINER.join(
               "/** @constructor */ function Foo() {}",
-              "Foo.prototoype.display = function() {};"),
+              "Foo.prototype.display = function() {};"),
           LINE_JOINER.join(
               "goog.module('x.y.z');",
               "/** @constructor */ function Foo() {}",
-              "Foo.prototoype.display = function() {};",
+              "Foo.prototype.display = function() {};",
               "exports = Foo;"),
         });
 

test/com/google/javascript/jscomp/DeadPropertyAssignmentEliminationTest.java

@@ -662,7 +662,7 @@ public void testGetPropContainsNonQualifiedNames() {
             "}"));
   }
 
-  public void testEs6Constrcutor() {
+  public void testEs6Constructor() {
     testSame(
         LINE_JOINER.join(
             "class Foo {",