Fixes broken link and code highlighting in streamFindUntil.adoc.

Fixes #584.

Author: SeppPenner

Language/Functions/Communication/Stream/streamFindUntil.adoc

@@ -14,9 +14,9 @@ title: Stream.findUntil()
 
 [float]
 === Description
-`findUntil()` reads data from the stream until the target string of given length or terminator string is found, or it times out (see ../streamsettimeout[Stream.setTimeout()]).
+`findUntil()` reads data from the stream until the target string of given length or terminator string is found, or it times out (see link:../streamsettimeout[Stream.setTimeout()]).
 
-The function returns true if target string is found, false if timed out
+The function returns `true` if target string is found, `false` if timed out.
 
 This function is part of the Stream class, and can be called by any class that inherits from it (Wire, Serial, etc). See the link:../../stream[Stream class] main page for more information.
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