diff --git a/app/commands/spies-stubs-clocks.html b/app/commands/spies-stubs-clocks.html
index 42b091526..9e766f36f 100644
--- a/app/commands/spies-stubs-clocks.html
+++ b/app/commands/spies-stubs-clocks.html
@@ -128,7 +128,7 @@ <h4 id="stub"><a href="https://on.cypress.io/stub">cy.stub()</a></h4>
         <div class="col-xs-7">
           <h4 id="clock"><a href="https://on.cypress.io/clock">cy.clock()</a></h4>
           <p>To control time in the browser, use the <a href="https://on.cypress.io/clock"><code>cy.clock()</code></a> command.</p>
-          <pre><code class="javascript">// create the date in UTC so its always the same
+          <pre><code class="javascript">// create the date in UTC so it's always the same
 // no matter what local timezone the browser is running in
 const now = new Date(Date.UTC(2017, 2, 14)).getTime()
 
@@ -150,7 +150,7 @@ <h4 id="clock"><a href="https://on.cypress.io/clock">cy.clock()</a></h4>
         <div class="col-xs-7">
           <h4 id="tick"><a href="https://on.cypress.io/tick">cy.tick()</a></h4>
           <p>To move time in the browser, use the <a href="https://on.cypress.io/tick"><code>cy.tick()</code></a> command.</p>
-          <pre><code class="javascript">// create the date in UTC so its always the same
+          <pre><code class="javascript">// create the date in UTC so it's always the same
 // no matter what local timezone the browser is running in
 const now = new Date(Date.UTC(2017, 2, 14)).getTime()
 
diff --git a/cypress/e2e/2-advanced-examples/spies_stubs_clocks.cy.js b/cypress/e2e/2-advanced-examples/spies_stubs_clocks.cy.js
index e148094c6..49f703f1f 100644
--- a/cypress/e2e/2-advanced-examples/spies_stubs_clocks.cy.js
+++ b/cypress/e2e/2-advanced-examples/spies_stubs_clocks.cy.js
@@ -69,7 +69,7 @@ context('Spies, Stubs, and Clock', () => {
   it('cy.clock() - control time in the browser', () => {
     // https://on.cypress.io/clock
 
-    // create the date in UTC so its always the same
+    // create the date in UTC so it's always the same
     // no matter what local timezone the browser is running in
     const now = new Date(Date.UTC(2017, 2, 14)).getTime()
 
@@ -83,7 +83,7 @@ context('Spies, Stubs, and Clock', () => {
   it('cy.tick() - move time in the browser', () => {
     // https://on.cypress.io/tick
 
-    // create the date in UTC so its always the same
+    // create the date in UTC so it's always the same
     // no matter what local timezone the browser is running in
     const now = new Date(Date.UTC(2017, 2, 14)).getTime()