Update dynamic_programming/word_break.py

Co-authored-by: Christian Clauss <cclauss@me.com>

Author: alexpantyukhin

dynamic_programming/word_break.py

@@ -6,7 +6,7 @@
 Given a string and a list of words, return true if the string can be
 segmented into a space-separated sequence of one or more words.
 
-Note that the same word in the dictionary may be reused
+Note that the same word may be reused
 multiple times in the segmentation.
 
 Implementation notes: Trie + Dynamic programming up -> down.