Add codespell action

.github/workflows/codespell.yml

@@ -0,0 +1,16 @@
+# GitHub Action to automate the identification of common misspellings in text files.
+# https://github.com/codespell-project/actions-codespell
+# https://github.com/codespell-project/codespell
+name: codespell
+on: [push, pull_request]
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: codespell-project/actions-codespell@master
+        with:
+          check_filenames: true
+          skip: ./.git
+          ignore_words_list: "process'"

browser.js

@@ -37,7 +37,7 @@ function defaultClearTimeout () {
 } ())
 function runTimeout(fun) {
     if (cachedSetTimeout === setTimeout) {
-        //normal enviroments in sane situations
+        //normal environments in sane situations
         return setTimeout(fun, 0);
     }
     // if setTimeout wasn't available but was latter defined
@@ -46,14 +46,14 @@ function runTimeout(fun) {
         return setTimeout(fun, 0);
     }
     try {
-        // when when somebody has screwed with setTimeout but no I.E. maddness
+        // when when somebody has screwed with setTimeout but no I.E. madness
         return cachedSetTimeout(fun, 0);
     } catch(e){
         try {
             // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
             return cachedSetTimeout.call(null, fun, 0);
         } catch(e){
-            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
+            // same as above but when it's a version of I.E. that must have the global object for 'this', hopefully our context correct otherwise it will throw a global error
             return cachedSetTimeout.call(this, fun, 0);
         }
     }
@@ -62,7 +62,7 @@ function runTimeout(fun) {
 }
 function runClearTimeout(marker) {
     if (cachedClearTimeout === clearTimeout) {
-        //normal enviroments in sane situations
+        //normal environments in sane situations
         return clearTimeout(marker);
     }
     // if clearTimeout wasn't available but was latter defined
@@ -71,14 +71,14 @@ function runClearTimeout(marker) {
         return clearTimeout(marker);
     }
     try {
-        // when when somebody has screwed with setTimeout but no I.E. maddness
+        // when when somebody has screwed with setTimeout but no I.E. madness
         return cachedClearTimeout(marker);
     } catch (e){
         try {
             // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
             return cachedClearTimeout.call(null, marker);
         } catch (e){
-            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
+            // same as above but when it's a version of I.E. that must have the global object for 'this', hopefully our context correct otherwise it will throw a global error.
             // Some versions of I.E. have different rules for clearTimeout vs setTimeout
             return cachedClearTimeout.call(this, marker);
         }
@@ -144,7 +144,7 @@ process.nextTick = function (fun) {
     }
 };
 
-// v8 likes predictible objects
+// v8 likes predictable objects
 function Item(fun, array) {
     this.fun = fun;
     this.array = array;

test.js

@@ -33,7 +33,7 @@ function test (ourProcess) {
           }, 1);
           ourProcess.nextTick(function (num) {
 
-              assert.equal(num, order++, '3rd schedualed happens after the error');
+              assert.equal(num, order++, '3rd scheduled happens after the error');
           }, 2);
         });
     });
@@ -45,7 +45,7 @@ if (!process.browser) {
         process.once('uncaughtException', function(err) {
             assert.equal(2, order++, 'error is third');
             ourProcess.nextTick(function () {
-                assert.equal(5, order++, 'schedualed in error is last');
+                assert.equal(5, order++, 'scheduled in error is last');
                 done();
             });
         });
@@ -60,7 +60,7 @@ if (!process.browser) {
             throw(new Error('an error is thrown'));
         });
         ourProcess.nextTick(function () {
-            assert.equal(3, order++, '3rd schedualed happens after the error');
+            assert.equal(3, order++, '3rd scheduled happens after the error');
         });
         });
     });