Update README.md

homuhe · Dec 4, 2016 · ea40357 · ea40357
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Showing 1 changed file with 3 additions and 1 deletion.
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@@ -10,7 +10,9 @@ Naive implementation of a wildcard query search (e.g. col\*r) based on a Trie.
 **Usage:**
 
 ```
-./wildcard
+./wildcard arg1
+    arg1: INPUT - filename of a text file containing a word list
+```