Escaping backtick

ch05_moving_in_file.md

@@ -274,7 +274,7 @@ g#    Search for word under cursor backward
 ```
 # Marking Position
 
-You can use marks to save your current position and return to this position later. It's like a bookmark for text editing. You can set a mark with `mx`, where `x` can be any alphabetical letter `a-zA-Z`. There are two ways to return to mark: exact (line and column) with ```x`` and linewise (`'x`).
+You can use marks to save your current position and return to this position later. It's like a bookmark for text editing. You can set a mark with `mx`, where `x` can be any alphabetical letter `a-zA-Z`. There are two ways to return to mark: exact (line and column) with `` `x`` and linewise (`'x`).
 
 ```
 ma    Mark position with mark "a"