Update bitSet.adoc

Fixed typo related to the correct position of the content.
Ref: arduino/reference-hi#56 (Made changes to the Hindi Version too).

Author: animeshsrivastava24

Language/Functions/Bits and Bytes/bitSet.adoc

@@ -12,12 +12,12 @@ subCategories: [ "Bits and Bytes" ]
 
 
 // OVERVIEW SECTION STARTS
-Sets (writes a 1 to) a bit of a numeric variable.
 [#overview]
 --
 
 [float]
 === Description
+Sets (writes a 1 to) a bit of a numeric variable.
 [%hardbreaks]