clarify the results of dw

ch4_vim_grammar.md

@@ -65,7 +65,7 @@ Now that you know basic nouns and verbs, let's apply our grammar rule! Suppose y
 const learn = "vim"; 
 ```
 - To yank everything from your current location to the end of the line: `y$`.
-- To delete one word from current location: `dw`.
+- To delete from your current location to the beginning of the next word: `dw`.
 - To change the next paragraph, say `c}`.
 
 Motions also accept count number as arguments *(I will discuss this further in the next chapter)*. If you need to go up 3 lines, instead of pressing `k` 3 times, you can do `3k`. Count works with Vim grammar.