Fix typo in webflux.adoc

Author: ryanb93

src/docs/asciidoc/web/webflux.adoc

@@ -830,7 +830,7 @@ while a fully formatted prefix based on that ID is available from
 `DEBUG` and `TRACE` logging can log sensitive information. This is why form parameters and
 headers are masked by default and you must explicitly enable their logging in full.
 
-The followig example shows how to do so for server-side requests:
+The following example shows how to do so for server-side requests:
 
 ====
 [source,java,indent=0]