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+# whatis
+
+> Tool that searches a set of database files containing short descriptions of system commands for keywords.
+> More information: <http://www.linfo.org/whatis.html>.
+
+- Search for informations about keyword:
+
+`whatis {{keyword}}`
+
+- Search for informations about multiple keywords:
+
+`whatis {{first_keyword}} {{second_keyword}}`