Update tests with changed docstrings

Author: Pascal-So

tests/baselines/reference/1.0lib-noErrors.js

@@ -297,14 +297,14 @@ interface String {
     concat(...strings: string[]): string;
 
     /**
-      * Returns the position of the first occurrence of a substring. 
+      * Returns the position of the first occurrence of a substring, or -1 if it is not present.
       * @param searchString The substring to search for in the string
       * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
       */
     indexOf(searchString: string, position?: number): number;
 
     /**
-      * Returns the last occurrence of a substring in the string.
+      * Returns the last occurrence of a substring in the string, or -1 if it is not present.
       * @param searchString The substring to search for.
       * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
       */
@@ -1143,7 +1143,8 @@ declare var Array: {
     <T>(...items: T[]): T[];
     isArray(arg: any): boolean;
     prototype: Array<any>;
-}
+}
+
 
 //// [1.0lib-noErrors.js]
 /* *****************************************************************************

tests/baselines/reference/1.0lib-noErrors.symbols

@@ -440,7 +440,7 @@ interface String {
 >strings : Symbol(strings, Decl(1.0lib-noErrors.ts, 293, 11))
 
     /**
-      * Returns the position of the first occurrence of a substring. 
+      * Returns the position of the first occurrence of a substring, or -1 if it is not present.
       * @param searchString The substring to search for in the string
       * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
       */
@@ -450,7 +450,7 @@ interface String {
 >position : Symbol(position, Decl(1.0lib-noErrors.ts, 300, 33))
 
     /**
-      * Returns the last occurrence of a substring in the string.
+      * Returns the last occurrence of a substring in the string, or -1 if it is not present.
       * @param searchString The substring to search for.
       * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
       */

tests/baselines/reference/1.0lib-noErrors.types

@@ -491,7 +491,7 @@ interface String {
 >        : ^^^^^^^^
 
     /**
-      * Returns the position of the first occurrence of a substring. 
+      * Returns the position of the first occurrence of a substring, or -1 if it is not present.
       * @param searchString The substring to search for in the string
       * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
       */
@@ -504,7 +504,7 @@ interface String {
 >         : ^^^^^^
 
     /**
-      * Returns the last occurrence of a substring in the string.
+      * Returns the last occurrence of a substring in the string, or -1 if it is not present.
       * @param searchString The substring to search for.
       * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
       */

tests/baselines/reference/completionsStringMethods.baseline

@@ -443,7 +443,7 @@
           ],
           "documentation": [
             {
-              "text": "Returns the position of the first occurrence of a substring.",
+              "text": "Returns the position of the first occurrence of a substring, or -1 if it is not present.",
               "kind": "text"
             }
           ],
@@ -585,7 +585,7 @@
           ],
           "documentation": [
             {
-              "text": "Returns the last occurrence of a substring in the string.",
+              "text": "Returns the last occurrence of a substring in the string, or -1 if it is not present.",
               "kind": "text"
             }
           ],

tests/cases/conformance/decorators/1.0lib-noErrors.ts

@@ -295,14 +295,14 @@ interface String {
     concat(...strings: string[]): string;
 
     /**
-      * Returns the position of the first occurrence of a substring. 
+      * Returns the position of the first occurrence of a substring, or -1 if it is not present.
       * @param searchString The substring to search for in the string
       * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
       */
     indexOf(searchString: string, position?: number): number;
 
     /**
-      * Returns the last occurrence of a substring in the string.
+      * Returns the last occurrence of a substring in the string, or -1 if it is not present.
       * @param searchString The substring to search for.
       * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
       */
@@ -1141,4 +1141,4 @@ declare var Array: {
     <T>(...items: T[]): T[];
     isArray(arg: any): boolean;
     prototype: Array<any>;
-}
+}