-You can display the documentation for the entity under the cursor with `:call Nitdoc()`.
-It will use the same metadata files as the omnifunc and the preview window.
+The command `:Nitdoc` searches the documentation for the word under the cursor.
+The results are displayed in the preview window in order of relevance.
+You can search for any word by passing it as an argument, as in `:Nitdoc modulo`.
+The Nitdoc command uses the same metadata files as the omnifunc.