Fixes typos in core.js and css.js. Closes gh-1175

src/core.js

@@ -427,7 +427,7 @@ jQuery.extend({
 		}
 
 		// Support: Firefox >16
-		// The try/catch supresses exceptions thrown when attempting to access
+		// The try/catch suppresses exceptions thrown when attempting to access
 		// the "constructor" property of certain host objects, ie. |window.location|
 		try {
 			if ( obj.constructor &&

src/css.js

@@ -223,7 +223,7 @@ jQuery.extend({
 				value += "px";
 			}
 
-			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
+			// Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
 			// but it would mean to define eight (for every problematic property) identical functions
 			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
 				style[ name ] = "inherit";