diff --git a/tests/app/console/console.md b/tests/app/console/console.md
index 57b604ff7..ae3ebb9b9 100644
--- a/tests/app/console/console.md
+++ b/tests/app/console/console.md
@@ -26,10 +26,6 @@ Asserts a boolean condition and prints a message in case the assert fails.
 Prints the state of the specified object to the console.
 {%snippet console-dir%}
 
-### Dump
-Prints the state of the specified object to the console.
-{%snippet console-dump%}
-
 ### Trace
 Prints the current stack trace in the console.
 {%snippet console-trace%}
diff --git a/tests/app/image-source/image-source-tests.ts b/tests/app/image-source/image-source-tests.ts
index 448883fc6..b2b41370c 100644
--- a/tests/app/image-source/image-source-tests.ts
+++ b/tests/app/image-source/image-source-tests.ts
@@ -16,7 +16,9 @@ var imagePath = "~/logo.png";
 var smallImagePath = "~/small-image.png";
 
 export function testFromResource() {
+    // >> imagesource-resname
     var img = imageSource.fromResource("icon");
+    // << imagesource-resname
     TKUnit.assert(img.height > 0, "image.fromResource failed");
 }
 
diff --git a/tests/app/timer/timer-tests.ts b/tests/app/timer/timer-tests.ts
index 57a48e560..588342829 100644
--- a/tests/app/timer/timer-tests.ts
+++ b/tests/app/timer/timer-tests.ts
@@ -82,12 +82,11 @@ export function test_setTimeout_callbackShouldBeCleared() {
         completed = true;
         // << (hide)
     }, 50);
-    // << timer-set-fifty
 
     //// Clear timeout with specified id.
     timer.clearTimeout(id);
 
-    // << timer-set-twothousands
+    // << timer-set-fifty
 
     TKUnit.wait(0.060);
     timer.clearTimeout(id);
diff --git a/tests/app/timer/timer.md b/tests/app/timer/timer.md
index ad34b3348..24db2e850 100644
--- a/tests/app/timer/timer.md
+++ b/tests/app/timer/timer.md
@@ -13,10 +13,10 @@ previous_url: /ApiReference/timer/HOW-TO
 {%snippet timer-set-zero%}
 
 ### Evaluates an expression after a specified number of milliseconds.
-{%snippet timer-set-fivehundred%}
+{%snippet timer-set-ten%}
 
 ### Cancels the evaluation with the clearTimeout method.
-{%snippet timer-set-twothousands%}
+{%snippet timer-set-fifty%}
 
 ### Evaluates an expression each time a specified number of milliseconds has elapsed.
 {%snippet timer-set-expression%}
diff --git a/tests/app/ui/image/image-tests.ts b/tests/app/ui/image/image-tests.ts
index c28c1947d..8b6dced74 100644
--- a/tests/app/ui/image/image-tests.ts
+++ b/tests/app/ui/image/image-tests.ts
@@ -126,10 +126,8 @@ export const test_SettingImageSrcToDataURI_sync = function () {
 };
 
 export const test_SettingImageSrcToDataURI_async = function (done) {
-    // >> img-create-datauri
     const image = new ImageModule.Image();
     image.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAAXNSR0IArs4c6QAAABxpRE9UAAAAAgAAAAAAAAACAAAAKAAAAAIAAAACAAAARiS4uJEAAAASSURBVBgZYvjPwABHSMz/DAAAAAD//0GWpK0AAAAOSURBVGNgYPiPhBgQAACEvQv1D5y/pAAAAABJRU5ErkJggg==";
-    // << img-create-datauri
 
     runImageTestAsync(image, image.src, done);
 };