Update dynamic_programming/word_break.py

Co-authored-by: Christian Clauss <[email protected]>

Author: alexpantyukhin

Diff for: dynamic_programming/word_break.py

@@ -61,7 +61,7 @@ def word_break(string: str, words: list[str]) -> bool:
     if not isinstance(word_dict, list) or not all(
         isinstance(item, str) and len(item) > 0 for item in word_dict
     ):
-        raise ValueError("the word_dict should a list of non empty string")
+        raise ValueError("the words should be a list of non-empty strings")
 
     # Build trie
     trie: dict[str, Any] = {}