diff --git a/bin/lib/less/parser.js b/bin/lib/less/parser.js
index d732e1b15..238d83d05 100644
--- a/bin/lib/less/parser.js
+++ b/bin/lib/less/parser.js
@@ -409,7 +409,7 @@ less.Parser = function Parser(env) {
             // string, so we've got a parsing error.
             //
             // We try to extract a \n delimited string,
-            // showing the line where the parse error occured.
+            // showing the line where the parse error occurred.
             // We split it up into two parts (the part which parsed,
             // and the part which didn't), so we can color them differently.
             if (i < input.length - 1) {
@@ -880,7 +880,7 @@ less.Parser = function Parser(env) {
             //
             // A Rule terminator. Note that we use `peek()` to check for '}',
             // because the `block` rule will be expecting it, but we still need to make sure
-            // it's there, if ';' was ommitted.
+            // it's there, if ';' was omitted.
             //
             end: function () {
                 return $(';') || peek('}');
diff --git a/bin/lib/less/tree/operation.js b/bin/lib/less/tree/operation.js
index 1ce22fb04..1776c52ed 100644
--- a/bin/lib/less/tree/operation.js
+++ b/bin/lib/less/tree/operation.js
@@ -14,7 +14,7 @@ tree.Operation.prototype.eval = function (env) {
             temp = b, b = a, a = temp;
         } else {
             throw { name: "OperationError",
-                    message: "Can't substract or divide a color from a number" };
+                    message: "Can't subtract or divide a color from a number" };
         }
     }
     return a.operate(this.op, b);
diff --git a/local_settings.py.example b/local_settings.py.example
index b46a4a50a..f07582524 100644
--- a/local_settings.py.example
+++ b/local_settings.py.example
@@ -27,7 +27,7 @@ TEMPLATE_DEBUG = DEBUG
 #SESSION_COOKIE_SECURE = True
 
 # Overrides for OpenStack API versions. Use this setting to force the
-# OpenStack dashboard to use a specfic API version for a given service API.
+# OpenStack dashboard to use a specific API version for a given service API.
 # NOTE: The version should be formatted as it appears in the URL for the
 # service API. For example, The identity service APIs have inconsistent
 # use of the decimal point, so valid options would be "2.0" or "3".
diff --git a/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3circleschart.js b/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3circleschart.js
index 305b21820..b03288688 100644
--- a/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3circleschart.js
+++ b/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3circleschart.js
@@ -25,7 +25,7 @@
            data-size="22">
       </div>
 
-    There are controll elements for the cirles chart, implementing some commands
+    There are control elements for the cirles chart, implementing some commands
     that will be executed over the chart.
 
     1. The selectbox for time change, implements ChangeTime command. It has to
diff --git a/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3singlebarchart.js b/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3singlebarchart.js
index 5e89a0e7f..ab88b35e6 100644
--- a/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3singlebarchart.js
+++ b/tuskar_ui/infrastructure/static/infrastructure/js/horizon.d3singlebarchart.js
@@ -226,7 +226,7 @@ horizon.d3_single_bar_chart = {
     var self = this;
     self.base_component = base_component;
 
-    // FIXME woud be good to abstract all atributes and resolve orientation inside
+    // FIXME would be good to abstract all attributes and resolve orientation inside
     if (base_component.horizontal_orientation()){
       // Horizontal Bars
       self.y = 0;
@@ -278,7 +278,7 @@ horizon.d3_single_bar_chart = {
     var self = this;
     self.base_component = base_component;
 
-    // FIXME woud be good to abstract all atributes and resolve orientation inside
+    // FIXME would be good to abstract all attributes and resolve orientation inside
     if (base_component.horizontal_orientation()){
       // Horizontal Bars
       self.y = 1;