diff --git a/app/bin/startMEW.js b/app/bin/startMEW.js
index 7303a367fe..b380e0fe59 100755
--- a/app/bin/startMEW.js
+++ b/app/bin/startMEW.js
@@ -1,5 +1,5 @@
 #! /usr/bin/env node
 
 var open = require("open");
-var seperator = process.platform=="win32" ? "\\" : "/";
-open(require('path').dirname(require.main.filename)+seperator+".."+seperator+"index.html");
+var separator = process.platform=="win32" ? "\\" : "/";
+open(require('path').dirname(require.main.filename)+separator+".."+separator+"index.html");
diff --git a/app/includes/helpers.tpl b/app/includes/helpers.tpl
index 2cb479ecde..0e3d90b17f 100644
--- a/app/includes/helpers.tpl
+++ b/app/includes/helpers.tpl
@@ -293,7 +293,7 @@
 
 
   <h1>
-    Convert Decimal to Hexidecimal and Hex to Decimal
+    Convert Decimal to Hexadecimal and Hex to Decimal
   </h1>
   <div class="form-group">
     <label>
diff --git a/app/scripts/constants/darkListConst.js b/app/scripts/constants/darkListConst.js
index 08b1eae759..f1bac18eda 100644
--- a/app/scripts/constants/darkListConst.js
+++ b/app/scripts/constants/darkListConst.js
@@ -1363,7 +1363,7 @@ const darklist = function() {
 		},
 		{
 			address: "0xbb53be0690ae7256833099a1f01125eb33445692",
-			comment: "Fake EtherDelta Andriod app, phishing for private keys",
+			comment: "Fake EtherDelta Android app, phishing for private keys",
 			date: "2018-03-12"
 		},
 		{
diff --git a/app/scripts/customGas.js b/app/scripts/customGas.js
index 087791d89c..4964750c58 100644
--- a/app/scripts/customGas.js
+++ b/app/scripts/customGas.js
@@ -330,7 +330,7 @@ msg:        ' APIS token sale - https://apisplatform.io'
 to:         '0xe933c0Cd9784414d5F278C114904F5A84b396919',
 gasLimit:   200000,
 data:       '',
-msg:        'WhoHas-Token Sale. Please register through our offical website: https://whohas.io/'
+msg:        'WhoHas-Token Sale. Please register through our official website: https://whohas.io/'
 },{
 // WHEN (￦) Token Sale
 to:         '0xf4fe95603881d0e07954fd7605e0e9a916e42c44',
diff --git a/app/scripts/staticJS/trezorConnect.js b/app/scripts/staticJS/trezorConnect.js
index fa98f8bd91..da379f14e9 100644
--- a/app/scripts/staticJS/trezorConnect.js
+++ b/app/scripts/staticJS/trezorConnect.js
@@ -265,7 +265,7 @@ function TrezorConnect() {
         }, requiredFirmware), callback);
     };
 
-    // new implementation with ethereum at beginnig
+    // new implementation with ethereum at beginning
     this.ethereumSignTx = function() {
         this.signEthereumTx.apply(this, arguments);
     }
@@ -378,7 +378,7 @@ function TrezorConnect() {
     /**
       * Sign a message
       *
-      * @param {string|array} path  
+      * @param {string|array} path
       * @param {string} message to sign (ascii)
       * @param {string|function(SignMessageResult)} callback
       * @param {?string} opt_coin - (optional) name of coin (default Bitcoin)
@@ -608,7 +608,7 @@ function TrezorConnect() {
       * Display address on device
       *
       * @param {array} address
-      * @param {string} coin 
+      * @param {string} coin
       * @param {boolean} segwit
       * @param {?(string|array<number>)} requiredFirmware
       *