diff --git a/src/testRunner/unittests/tsserverProjectSystem.ts b/src/testRunner/unittests/tsserverProjectSystem.ts
index 2345cf216a0..3152f41d6e2 100644
--- a/src/testRunner/unittests/tsserverProjectSystem.ts
+++ b/src/testRunner/unittests/tsserverProjectSystem.ts
@@ -4980,7 +4980,7 @@ namespace ts.projectSystem {
             assert.isTrue(error2Result.length === 0);
         });
 
-        it("should report semanitc errors for loose JS files with '// @ts-check' and skipLibCheck=true", () => {
+        it("should report semantic errors for loose JS files with '// @ts-check' and skipLibCheck=true", () => {
             const jsFile = {
                 path: "/a/jsFile.js",
                 content: `
@@ -5002,7 +5002,7 @@ namespace ts.projectSystem {
             assert.equal(errorResult[0].code, Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2.code);
         });
 
-        it("should report semanitc errors for configured js project with '// @ts-check' and skipLibCheck=true", () => {
+        it("should report semantic errors for configured js project with '// @ts-check' and skipLibCheck=true", () => {
             const jsconfigFile = {
                 path: "/a/jsconfig.json",
                 content: "{}"
@@ -5029,7 +5029,7 @@ namespace ts.projectSystem {
             assert.equal(errorResult[0].code, Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2.code);
         });
 
-        it("should report semanitc errors for configured js project with checkJs=true and skipLibCheck=true", () => {
+        it("should report semantic errors for configured js project with checkJs=true and skipLibCheck=true", () => {
             const jsconfigFile = {
                 path: "/a/jsconfig.json",
                 content: JSON.stringify({