Fix broken links on Serial.readString() reference page

Author: per1234

Language/Functions/Communication/Serial/readString.adoc

@@ -14,7 +14,7 @@ title: Serial.readString()
 
 [float]
 === Description
-`Serial.readString()` reads characters from the serial buffer into a string. The function terminates if it times out (see link:../setTimeout[setTimeout()]).
+`Serial.readString()` reads characters from the serial buffer into a string. The function terminates if it times out (see link:../settimeout[setTimeout()]).
 
 This function is part of the Stream class, and is called by any class that inherits from it (Wire, Serial, etc). See the link:../../stream[Stream class] main page for more information.
 
@@ -56,8 +56,8 @@ A String read from the serial buffer
 * #LANGUAGE# link:../print[print()]
 * #LANGUAGE# link:../println[println()]
 * #LANGUAGE# link:../write[write()]
-* #LANGUAGE# link:../serialEvent[SerialEvent()]
-* #LANGUAGE# link:../../stream/streamParseFloat[Stream.parseFloat()]
+* #LANGUAGE# link:../serialevent[SerialEvent()]
+* #LANGUAGE# link:../parsefloat[parseFloat()]
 
 --
 // SEE ALSO SECTION ENDS