diff --git a/types/dojo/dijit.d.ts b/types/dojo/dijit.d.ts
index b22742b85d..4b75746aed 100644
--- a/types/dojo/dijit.d.ts
+++ b/types/dojo/dijit.d.ts
@@ -2855,7 +2855,7 @@ declare module dijit {
         get(property:"ownerDocument"): Object;
         watch(property:"ownerDocument", callback:{(property?:string, oldValue?:Object, newValue?: Object):void}) :{unwatch():void}
         /**
-         * A parameter needed by RadioGroupSlide only. An optional paramter to force
+         * A parameter needed by RadioGroupSlide only. An optional parameter to force
          * the ContentPane to slide in from a set direction. Defaults
          * to "random", or specify one of "top", "left", "right", "bottom"
          * to slideFrom top, left, right, or bottom.
@@ -6801,7 +6801,7 @@ declare module dijit {
         get(property:"searchContainerNode"): boolean;
         watch(property:"searchContainerNode", callback:{(property?:string, oldValue?:boolean, newValue?: boolean):void}) :{unwatch():void}
         /**
-         * A parameter needed by RadioGroupSlide only. An optional paramter to force
+         * A parameter needed by RadioGroupSlide only. An optional parameter to force
          * the ContentPane to slide in from a set direction. Defaults
          * to "random", or specify one of "top", "left", "right", "bottom"
          * to slideFrom top, left, right, or bottom.
@@ -104923,7 +104923,7 @@ declare module dijit {
             get(property:"searchContainerNode"): boolean;
             watch(property:"searchContainerNode", callback:{(property?:string, oldValue?:boolean, newValue?: boolean):void}) :{unwatch():void}
             /**
-             * A parameter needed by RadioGroupSlide only. An optional paramter to force
+             * A parameter needed by RadioGroupSlide only. An optional parameter to force
              * the ContentPane to slide in from a set direction. Defaults
              * to "random", or specify one of "top", "left", "right", "bottom"
              * to slideFrom top, left, right, or bottom.