Update docs/sources/tempo/traceql/_index.md

Co-authored-by: Kim Nylander <[email protected]>

docs/sources/tempo/traceql/_index.md

@@ -255,7 +255,7 @@ The implemented comparison operators are:
 - `!~` (negated regular expression)
 
 TraceQL uses Golang regular expressions. Online regular expression testing sites like https://regex101.com/ are convenient to validate regular expressions used in TraceQL queries. All regular expressions
-are treated as fully anchored. `span.foo =~ "bar"` will be evaluated as `span.foo =~ "^bar$"`.
+are treated as fully anchored. For example, `span.foo =~ "bar"` is evaluated as `span.foo =~ "^bar$"`.
 
 For example, to find all traces where an `http.status_code` attribute in a span are greater than `400` but less than equal to `500`: