diff --git a/amplify-deferred/index.d.ts b/amplify-deferred/index.d.ts
index 24f88455e9..c6d2940930 100644
--- a/amplify-deferred/index.d.ts
+++ b/amplify-deferred/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for AmplifyJs 1.1.0 using JQuery Deferred
+// Type definitions for AmplifyJs (using JQuery Deferred) 1.1
// Project: http://amplifyjs.com/
// Definitions by: Jonas Eriksson , Laurentiu Stamate
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/amplify/index.d.ts b/amplify/index.d.ts
index ee14a6891e..d0e8d5b620 100644
--- a/amplify/index.d.ts
+++ b/amplify/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for AmplifyJs 1.1.0
+// Type definitions for AmplifyJs 1.1
// Project: http://amplifyjs.com/
// Definitions by: Jonas Eriksson
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/lz-string/index.d.ts b/lz-string/index.d.ts
index 4938740e87..3baaee4037 100644
--- a/lz-string/index.d.ts
+++ b/lz-string/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for lz-string v1.3.5
+// Type definitions for lz-string 1.3
// Project: https://github.com/pieroxy/lz-string
// Definitions by: Roman Nikitin
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/math3d/index.d.ts b/math3d/index.d.ts
index 8981aaf1a9..b389b5cf0d 100644
--- a/math3d/index.d.ts
+++ b/math3d/index.d.ts
@@ -1,7 +1,7 @@
-// Type definitions for math3.d.ts
+// Type definitions for math3d 0.2
// Project: https://github.com/adragonite/math3d
// Definitions by: Laszlo Jakab
-// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
export class Vector3 {
constructor(x?: number, y?: number, z?: number);
diff --git a/pikaday-time/index.d.ts b/pikaday-time/index.d.ts
index cb31683f82..1fcb92a7ed 100644
--- a/pikaday-time/index.d.ts
+++ b/pikaday-time/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for pikaday-time
+// Type definitions for pikaday-time 1.4
// Project: https://github.com/owenmead/Pikaday
// Definitions by: Sayan Pal
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/plugapi/index.d.ts b/plugapi/index.d.ts
index 794fa01d46..4a2acd9e22 100644
--- a/plugapi/index.d.ts
+++ b/plugapi/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for plugapi
+// Type definitions for plugapi 4.2
// Project: https://www.npmjs.com/package/plugapi
// Definitions by: Brice Theurillat
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
diff --git a/random-seed/index.d.ts b/random-seed/index.d.ts
index cdd63a140c..b0990bb805 100644
--- a/random-seed/index.d.ts
+++ b/random-seed/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for random-seed 0.3.0
+// Type definitions for random-seed 0.3
// Project: https://github.com/skratchdot/random-seed/
// Definitions by: Endel Dreyer
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped