diff --git a/braintree-web/index.d.ts b/braintree-web/index.d.ts
index a5bd0ccd14..6d896a5efe 100644
--- a/braintree-web/index.d.ts
+++ b/braintree-web/index.d.ts
@@ -448,10 +448,9 @@ declare namespace BraintreeWeb {
      *       billingAddress: {
      *         postalCode: form['cc-postal'].value
      *       },
-     *     options: {
+     *       options: {
      *         validate: false
      *       }
-     *       }
      *     }
      *   };
      *
diff --git a/nouislider/nouislider-tests.ts b/nouislider/nouislider-tests.ts
index a1428a3bcc..9b3cd9a46b 100644
--- a/nouislider/nouislider-tests.ts
+++ b/nouislider/nouislider-tests.ts
@@ -6,43 +6,43 @@ var testHtmlElement = document.getElementById('test');
  * Basic
  */
 noUiSlider.create(testHtmlElement, {
-	start: 80,
-	range: {
-		'min': 0,
-		'max': 10000
-	}
+    start: 80,
+    range: {
+        'min': 0,
+        'max': 10000
+    }
 });
 
 /**
  * All options
  */
 noUiSlider.create(testHtmlElement, {
-	start: [ 20, 80 ],
-	step: 10,
-	margin: 20,
-	connect: true,
-	direction: 'rtl',
-	orientation: 'vertical',
+    start: [ 20, 80 ],
+    step: 10,
+    margin: 20,
+    connect: true,
+    direction: 'rtl',
+    orientation: 'vertical',
 
-	// Configure tapping, or make the selected range dragable.
-	behaviour: 'tap-drag',
+    // Configure tapping, or make the selected range dragable.
+    behaviour: 'tap-drag',
 
-	// Full number format support.
-	format: wNumb({
-		mark: ',',
-		decimals: 1
-	}),
+    // Full number format support.
+    format: wNumb({
+        mark: ',',
+        decimals: 1
+    }),
 
-	// Support for non-linear ranges by adding intervals.
-	range: {
-		'min': 0,
-		'max': 100
-	}
+    // Support for non-linear ranges by adding intervals.
+    range: {
+        'min': 0,
+        'max': 100
+    }
 });
 
 /**
  * Start
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: [20, 80],
     range: {
@@ -87,7 +87,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Stepping and snapping to values
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: [ 4000 ],
     step: 1000,
@@ -99,7 +99,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Non-linear sliders
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: [ 4000 ],
     range: {
@@ -112,7 +112,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Stepping in non-linear sliders
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: [ 500, 4000 ],
     range: {
@@ -125,7 +125,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Snapping between steps
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: [ 0, 500 ],
     snap: true,
@@ -143,7 +143,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Connect
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     start: 40,
     connect: [true, false],
@@ -408,7 +408,7 @@ noUiSlider.create(testHtmlElement, {
 
 /**
  * Pipes: Positions
- */ 
+ */
 noUiSlider.create(testHtmlElement, {
     range: range_all_sliders,
     start: 0,
diff --git a/parsimmon/index.d.ts b/parsimmon/index.d.ts
index f9512a2429..6dc61539ab 100644
--- a/parsimmon/index.d.ts
+++ b/parsimmon/index.d.ts
@@ -140,7 +140,7 @@ declare namespace Parsimmon {
         desc(description: string): Parser<T>;
     }
 
-		/**
+    /**
      * Alias of `Parsimmon(fn)` for backwards compatibility.
      */
     export function Parser<T>(fn: (input: string, i: number) => Parsimmon.Result<T>): Parser<T>;
diff --git a/parsimmon/parsimmon-tests.ts b/parsimmon/parsimmon-tests.ts
index 8d20c093cc..011148973a 100644
--- a/parsimmon/parsimmon-tests.ts
+++ b/parsimmon/parsimmon-tests.ts
@@ -185,4 +185,4 @@ strArrPar = P.sepBy1(P.string('foo'), P.string('bar'));
 
 strPar = P.test((a: string) => false);
 
-strPar = P.takeWhile((a: string) => true);
\ No newline at end of file
+strPar = P.takeWhile((a: string) => true);