diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc10.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc10.ts
index 0553a411c2e..f90c61c33d9 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc10.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc10.ts
@@ -12,4 +12,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @param {?} x
  * @returns {number}
  */
-var f = (x: any): number => x`, 'Annotate with types from JSDoc', 'annotate');
+var f = (x: any): number => x`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc11.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc11.ts
index aaa7aaefa5b..f0ab5f3013e 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc11.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc11.ts
@@ -12,4 +12,4 @@ verify.fileAfterApplyingRefactorAtMarker('2',
  * @param {?} x
  * @returns {number}
  */
-var f = (x: any): number => x`, 'Annotate with types from JSDoc', 'annotate');
+var f = (x: any): number => x`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc12.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc12.ts
index e541bad4e4f..fc9b7c2a17e 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc12.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc12.ts
@@ -15,4 +15,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
      */
     m(x): any[] {
     }
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc13.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc13.ts
index a47c090cd17..da147548b27 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc13.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc13.ts
@@ -8,4 +8,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
 `class C {
     /** @return {number} */
     get c(): number { return 12; }
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc14.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc14.ts
index 13b4591de47..5020d0f11cf 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc14.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc14.ts
@@ -8,4 +8,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
 `/** @return {number} */
 function f(): number {
     return 12;
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc15.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc15.ts
index c316430b718..1389e800f5a 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc15.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc15.ts
@@ -27,4 +27,4 @@ verify.fileAfterApplyingRefactorAtMarker('9',
  * @param {promise<String>} zeta
  */
 function f(x: boolean, y: string, z: number, alpha: object, beta: Date, gamma: Promise<any>, delta: Array<any>, epsilon: Array<number>, zeta: Promise<string>) {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc17.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc17.ts
index ed3180d3bd8..ec26a9d1de7 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc17.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc17.ts
@@ -14,5 +14,5 @@ verify.fileAfterApplyingRefactorAtMarker('1',
      */
     constructor(x: number) {
     }
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
 
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc18.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc18.ts
index 9cfcb5c2471..10d3192583d 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc18.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc18.ts
@@ -8,4 +8,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
 `class C {
     /** @param {number} value */
     set c(value: number) { return 12; }
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc19.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc19.ts
index 9e7ef6d25fd..a47522fe03c 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc19.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc19.ts
@@ -16,4 +16,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @param {T} b
  */
 function f<T>(a: number, b: T) {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc20.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc20.ts
index a45eb788c73..093966231fd 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc20.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc20.ts
@@ -14,4 +14,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @param {T} b
  */
 function f<T>(a: number, b: T) {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc3.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc3.ts
index ca5dbe312e3..57ae42b93a3 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc3.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc3.ts
@@ -24,5 +24,5 @@ function f(x: number, y: {
     a: string;
     b: Date;
 }, z: string, alpha, beta: any) {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
 
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc4.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc4.ts
index 2a2d7f943e2..795ac8b5fd3 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc4.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc4.ts
@@ -26,4 +26,4 @@ verify.fileAfterApplyingRefactorAtMarker('5',
 function f(x: any, y: any, z: number | undefined, alpha: number[], beta: (this: {
     a: string;
 }, arg1: string, arg2: number) => boolean, gamma: number | null, delta: number) {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc7.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc7.ts
index a99ea823389..68df14c2b52 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc7.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc7.ts
@@ -14,4 +14,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @returns {number}
  */
 function f(x: number): number {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc8.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc8.ts
index 72ddb36988e..7381b2f2880 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc8.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc8.ts
@@ -14,4 +14,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @returns {number}
  */
 var f = function(x: number): number {
-}`, 'Annotate with types from JSDoc', 'annotate');
+}`, 'Annotate with type from JSDoc', 'annotate');
diff --git a/tests/cases/fourslash/annotateWithTypeFromJSDoc9.ts b/tests/cases/fourslash/annotateWithTypeFromJSDoc9.ts
index 6b967e8e004..704d3681b3d 100644
--- a/tests/cases/fourslash/annotateWithTypeFromJSDoc9.ts
+++ b/tests/cases/fourslash/annotateWithTypeFromJSDoc9.ts
@@ -12,4 +12,4 @@ verify.fileAfterApplyingRefactorAtMarker('1',
  * @param {?} x
  * @returns {number}
  */
-var f = (x: any): number => x`, 'Annotate with types from JSDoc', 'annotate');
+var f = (x: any): number => x`, 'Annotate with type from JSDoc', 'annotate');