closes #2421

Author: iliakan

1-js/03-code-quality/01-debugging-chrome/article.md

@@ -135,7 +135,7 @@ There are buttons for it at the top of the right panel. Let's engage them.
     Clicking this again and again will step through all script statements one by one.
 
 <span class="devtools" style="background-position:-62px -192px"></span> -- "Step over": run the next command, but *don't go into a function*, hotkey `key:F10`.
-: Similar to the previous the "Step" command, but behaves differently if the next statement is a function call. That is: not a built-in, like `alert`, but a function of our own.
+: Similar to the previous "Step" command, but behaves differently if the next statement is a function call. That is: not a built-in, like `alert`, but a function of our own.
 
     The "Step" command goes into it and pauses the execution at its first line, while "Step over" executes the nested function call invisibly, skipping the function internals.