Fix typo

Author: jpipkin1

docs/search/copilot.md

@@ -88,7 +88,7 @@ In this example, we'll click `Count the number of log entries by the collector I
 
 #### Ask a question
 
-In the **Ask Something...** field, you can manually enter a natural language prompt similar to the prebuilt ones under **Suggestions**. In addition, use autocompletions if appropriate. Type a work in the search bar to trigger completions based on the keyword.
+In the **Ask Something...** field, you can manually enter a natural language prompt similar to the prebuilt ones under **Suggestions**. In addition, use autocompletions if appropriate. Type a word in the search bar to trigger completions based on the keyword.
 
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