Update rlike.md

Author: nicpenning

docs/reference/query-languages/esql/_snippets/operators/layout/rlike.md

@@ -5,7 +5,7 @@
 :class: text-center
 :::
 
-Use `RLIKE` to filter data based on string patterns using using [regular expressions](/reference/query-languages/query-dsl/regexp-syntax.md). `RLIKE` usually acts on a field placed on the left-hand side of the operator, but it can also act on a constant (literal) expression. The right-hand side of the operator represents the pattern.
+Use `RLIKE` to filter data based on string patterns using [regular expressions](/reference/query-languages/query-dsl/regexp-syntax.md). `RLIKE` usually acts on a field placed on the left-hand side of the operator, but it can also act on a constant (literal) expression. The right-hand side of the operator represents the pattern.
 
 :::{include} ../types/rlike.md
 :::