Fix typo in snippet

Signed-off-by: Chad Wilson <[email protected]>

snippets/gauge.json

@@ -82,7 +82,7 @@
 				"|${7:value}|${8:value}|${9:value}|${10:value}|${11:value}|${12:value}|",
 				"|${13:value}|${14:value}|${15:value}|${16:value}|${17:value}|${18:value}$0|"
 			],
-			"description" : "table with 5 columns"
+			"description" : "table with 6 columns"
 		}
 	}
 }