Update floatCast.adoc

Code Highlight markup and Link colouration fix.  Ref: arduino#546

Author: animeshsrivastava24

Language/Variables/Conversion/floatCast.adoc

@@ -17,7 +17,7 @@ subCategories: [ "Conversion" ]
 
 [float]
 === Description
-Converts a value to the link:../../data-types/float[float] data type.
+Converts a value to the `link:../../data-types/float[float]` data type.
 [%hardbreaks]
 
 
@@ -34,7 +34,7 @@ Converts a value to the link:../../data-types/float[float] data type.
 
 [float]
 === Returns
-Data type: `float`.
+Data type: link:../../data-types/float[`float`].
 
 --
 // OVERVIEW SECTION ENDS
@@ -48,7 +48,7 @@ Data type: `float`.
 
 [float]
 === Notes and Warnings
-See the reference for link:../../data-types/float[float] for details about the precision and limitations of floating point numbers on Arduino.
+See the reference for link:../../data-types/float[`float`] for details about the precision and limitations of floating point numbers on Arduino.
 [%hardbreaks]
 
 --