Fix modules/ typos

Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`

backporting of commit: ec43292e1e

modules/js/test/test_calib3d.js

@@ -3,7 +3,7 @@
 // of this distribution and at http://opencv.org/license.html.
 
 if (typeof module !== 'undefined' && module.exports) {
-  // The envrionment is Node.js
+  // The environment is Node.js
   var cv = require('./opencv.js'); // eslint-disable-line no-var
 }
 

modules/js/test/test_features2d.js

@@ -3,7 +3,7 @@
 // of this distribution and at http://opencv.org/license.html.
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
 }
 

modules/js/test/test_imgproc.js

@@ -69,7 +69,7 @@
 //
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
 }
 
@@ -92,7 +92,7 @@ QUnit.test('test_imgProc', function(assert) {
         binView[0] = 10;
         cv.calcHist(source, channels, mask, hist, histSize, ranges, false);
 
-        // hist should contains a N X 1 arrary.
+        // hist should contains a N X 1 array.
         let size = hist.size();
         assert.equal(size.height, 256);
         assert.equal(size.width, 1);

modules/js/test/test_mat.js

@@ -69,7 +69,7 @@
 //
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
 }
 

modules/js/test/test_objdetect.js

@@ -69,7 +69,7 @@
 //
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
     cv.FS_createLazyFile('/', 'haarcascade_frontalface_default.xml', // eslint-disable-line new-cap
                          'haarcascade_frontalface_default.xml', true, false);

modules/js/test/test_utils.js

@@ -68,7 +68,7 @@
 //
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
 }
 QUnit.module('Utils', {});

modules/js/test/test_video.js

@@ -68,7 +68,7 @@
 //
 
 if (typeof module !== 'undefined' && module.exports) {
-    // The envrionment is Node.js
+    // The environment is Node.js
     var cv = require('./opencv.js'); // eslint-disable-line no-var
 }