diff --git a/packages/dash-html-components/CHANGELOG.md b/packages/dash-html-components/CHANGELOG.md
index 15da1be1eb..52b616a3e6 100644
--- a/packages/dash-html-components/CHANGELOG.md
+++ b/packages/dash-html-components/CHANGELOG.md
@@ -20,7 +20,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - [#110](https://github.com/plotly/dash-html-components/pull/110), [#111](https://github.com/plotly/dash-html-components/pull/111) Improved the property definitions in advance of the Dev Tools property validation.
     In particular:
     - Boolean properties like `hidden` accept a bool or a case insensitive string with the same name (e.g. `'hidden'` or `'HIDDEN'`)
-    - Numeric properties like `rows`, `max`, `min`  allow a stringified number or a number
+    - Numeric properties like `rows`, `max`, `min` allow a stringified number or a number
 
 ### Added
 - Added `formNoValidate` & `inputMode` properties.
diff --git a/packages/dash-html-components/README.md b/packages/dash-html-components/README.md
index 6d36026e75..54d24d19ef 100644
--- a/packages/dash-html-components/README.md
+++ b/packages/dash-html-components/README.md
@@ -9,7 +9,7 @@ Vanilla HTML components for [Dash][]
     $ virtualenv venv
     $ venv/bin/activate
     ```
-    _Note: venv\Scripts\activate for windows_
+    _Note: venv\Scripts\activate for Windows_
 
 2. Install Python packages required to build components.
     ```
@@ -51,7 +51,7 @@ _Note: This step will have already been done for you when you ran `npm install`_
         # Now you're done. For subsequent changes, if you've got `npm run build:watch`
         $ python setup.py install
 
-3. Run the dash layout you want to test
+3. Run the Dash layout you want to test
 
         # Import dash_html_components to your layout, then run it:
         $ python my_dash_layout.py
diff --git a/packages/dash-html-components/tests/IntegrationTests.py b/packages/dash-html-components/tests/IntegrationTests.py
index 9ddc6542f7..bbcbacf32b 100644
--- a/packages/dash-html-components/tests/IntegrationTests.py
+++ b/packages/dash-html-components/tests/IntegrationTests.py
@@ -56,7 +56,7 @@ def run():
         s.server_process.start()
         time.sleep(0.5)
 
-        # Visit the dash page
+        # Visit the Dash page
         s.driver.get('http://localhost:8050')
         time.sleep(0.5)
 
diff --git a/packages/dash-html-components/tests/test_integration.py b/packages/dash-html-components/tests/test_integration.py
index 64aae5c73b..d259520dad 100644
--- a/packages/dash-html-components/tests/test_integration.py
+++ b/packages/dash-html-components/tests/test_integration.py
@@ -127,10 +127,10 @@ def update_output(*args):
         time.sleep(2)
         self.wait_for_text_to_equal('#container', '1, 0')
         print(timestamp_1.value)
-        print((time.time()  - (24 * 60 * 60)) * 1000)
+        print((time.time() - (24 * 60 * 60)) * 1000)
         self.assertTrue(
             timestamp_1.value >
-            ((time.time()  - (24 * 60 * 60)) * 1000))
+            ((time.time() - (24 * 60 * 60)) * 1000))
         self.assertEqual(timestamp_2.value, -1)
         self.assertEqual(call_count.value, 2)
         self.snapshot('button-1 click')
@@ -142,7 +142,7 @@ def update_output(*args):
         self.assertEqual(timestamp_1.value, prev_timestamp_1)
         self.assertTrue(
             timestamp_2.value >
-            ((time.time()  - 24 * 60 * 60) * 1000))
+            ((time.time() - 24 * 60 * 60) * 1000))
         self.assertEqual(call_count.value, 3)
         self.snapshot('button-2 click')
         prev_timestamp_2 = timestamp_2.value