fix spelling errors (microsoft#36523)

* fix spelling errors

* remove changes in lib/*

Author: Hye Sung Jung

scripts/eslint/rules/one-namespace-per-file.ts

@@ -10,7 +10,7 @@ export = createRule({
             recommended: "error",
         },
         messages: {
-            excessNamespaceError: `All but one of these namespaces should be moved into seperate files.`,
+            excessNamespaceError: `All but one of these namespaces should be moved into separate files.`,
         },
         schema: [],
         type: "problem",

src/compiler/checker.ts

@@ -5750,7 +5750,7 @@ namespace ts {
                                 // function g() {}
                                 // module.exports.g = g
                                 // ```
-                                // In such a situation, we have a local variable named `g`, and a seperate exported variable named `g`.
+                                // In such a situation, we have a local variable named `g`, and a separate exported variable named `g`.
                                 // Naively, we would emit
                                 // ```
                                 // function g() {}
@@ -32285,7 +32285,7 @@ namespace ts {
                     const sourceConstraint = constraint && getTypeFromTypeNode(constraint);
                     const targetConstraint = getConstraintOfTypeParameter(target);
                     // relax check if later interface augmentation has no constraint, it's more broad and is OK to merge with
-                    // a more constrained interface (this could be generalized to a full heirarchy check, but that's maybe overkill)
+                    // a more constrained interface (this could be generalized to a full hierarchy check, but that's maybe overkill)
                     if (sourceConstraint && targetConstraint && !isTypeIdenticalTo(sourceConstraint, targetConstraint)) {
                         return false;
                     }

src/compiler/watchPublic.ts

@@ -689,7 +689,7 @@ namespace ts {
 
                     let fileOrDirectoryPath: Path | undefined = toPath(fileOrDirectory);
 
-                    // Since the file existance changed, update the sourceFiles cache
+                    // Since the file existence changed, update the sourceFiles cache
                     if (cachedDirectoryStructureHost) {
                         cachedDirectoryStructureHost.addOrDeleteFileOrDirectory(fileOrDirectory, fileOrDirectoryPath);
                     }

src/server/editorServices.ts

@@ -376,7 +376,7 @@ namespace ts.server {
          * openFilesImpactedByConfigFiles is a map of open files that would be impacted by this config file
          *   because these are the paths being looked up for their default configured project location
          * The value in the map is true if the open file is root of the inferred project
-         * It is false when the open file that would still be impacted by existance of
+         * It is false when the open file that would still be impacted by existence of
          *   this config file but it is not the root of inferred project
          */
         openFilesImpactedByConfigFile: Map<boolean>;
@@ -575,7 +575,7 @@ namespace ts.server {
          */
         private readonly projectToSizeMap: Map<number> = createMap<number>();
         /**
-         * This is a map of config file paths existance that doesnt need query to disk
+         * This is a map of config file paths existence that doesnt need query to disk
          * - The entry can be present because there is inferred project that needs to watch addition of config file to directory
          *   In this case the exists could be true/false based on config file is present or not
          * - Or it is present if we have configured project open with config file at that location
@@ -1426,7 +1426,7 @@ namespace ts.server {
         private setConfigFileExistenceByNewConfiguredProject(project: ConfiguredProject) {
             const configFileExistenceInfo = this.getConfigFileExistenceInfo(project);
             if (configFileExistenceInfo) {
-                // The existance might not be set if the file watcher is not invoked by the time config project is created by external project
+                // The existence might not be set if the file watcher is not invoked by the time config project is created by external project
                 configFileExistenceInfo.exists = true;
                 // close existing watcher
                 if (configFileExistenceInfo.configFileWatcherForRootOfInferredProject) {
@@ -2718,7 +2718,7 @@ namespace ts.server {
             // since info is added as root to the inferred project only when there are no other projects containing it
             // So when it is root of the inferred project and after project structure updates its now part
             // of multiple project it needs to be removed from that inferred project because:
-            // - references in inferred project supercede the root part
+            // - references in inferred project supersede the root part
             // - root / reference in non - inferred project beats root in inferred project
 
             // eg. say this is structure /a/b/a.ts /a/b/c.ts where c.ts references a.ts

src/server/project.ts

@@ -1744,7 +1744,7 @@ namespace ts.server {
 
     /**
      * If a file is opened, the server will look for a tsconfig (or jsconfig)
-     * and if successfull create a ConfiguredProject for it.
+     * and if successful create a ConfiguredProject for it.
      * Otherwise it will create an InferredProject.
      */
     export class ConfiguredProject extends Project {

src/services/formatting/formatting.ts

@@ -263,7 +263,7 @@ namespace ts.formatting {
 
                 const error = sorted[index];
                 if (r.end <= error.start!) {
-                    // specified range ends before the error refered by 'index' - no error in range
+                    // specified range ends before the error referred by 'index' - no error in range
                     return false;
                 }
 

src/testRunner/unittests/tsserver/occurences.ts

@@ -1,5 +1,5 @@
 namespace ts.projectSystem {
-    describe("unittests:: tsserver:: occurence highlight on string", () => {
+    describe("unittests:: tsserver:: occurrence highlight on string", () => {
         it("should be marked if only on string values", () => {
             const file1: File = {
                 path: "/a/b/file1.ts",

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -8880,7 +8880,7 @@ declare namespace ts.server {
     }
     /**
      * If a file is opened, the server will look for a tsconfig (or jsconfig)
-     * and if successfull create a ConfiguredProject for it.
+     * and if successful create a ConfiguredProject for it.
      * Otherwise it will create an InferredProject.
      */
     class ConfiguredProject extends Project {
@@ -9157,7 +9157,7 @@ declare namespace ts.server {
          */
         private readonly projectToSizeMap;
         /**
-         * This is a map of config file paths existance that doesnt need query to disk
+         * This is a map of config file paths existence that doesnt need query to disk
          * - The entry can be present because there is inferred project that needs to watch addition of config file to directory
          *   In this case the exists could be true/false based on config file is present or not
          * - Or it is present if we have configured project open with config file at that location

tests/baselines/reference/bpSpanDestructuringAssignmentStatementArrayBindingPattern.baseline

@@ -105,7 +105,7 @@
     >multiSkillB
     >:=> (line 22, col 3) to (line 22, col 14)
 --------------------------------
-23 >[, multiSkillB] = ["roomba", ["vaccum", "mopping"]];
+23 >[, multiSkillB] = ["roomba", ["vacuum", "mopping"]];
 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=> Pos: (783 to 835)  SpanInfo: {"start":786,"length":11}
     >multiSkillB

tests/baselines/reference/bpSpanDestructuringAssignmentStatementArrayBindingPatternDefaultValues.baseline

@@ -105,7 +105,7 @@
     >multiSkillB = []
     >:=> (line 22, col 3) to (line 22, col 19)
 --------------------------------
-23 >[, multiSkillB = []] = ["roomba", ["vaccum", "mopping"]];
+23 >[, multiSkillB = []] = ["roomba", ["vacuum", "mopping"]];
 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=> Pos: (817 to 874)  SpanInfo: {"start":820,"length":16}
     >multiSkillB = []