doc: Updated the headerfile location

Updated the headerfile location in fprotect.rst

Signed-off-by: UMA PRASEEDA <[email protected]>

Author: umapraseeda

include/drivers/fprotect.rst

@@ -17,7 +17,7 @@ The following example shows how to protect ``PM_B0_SIZE`` bytes of the flash are
 API documentation
 *****************
 
-| Header file: :file:`include/fprotect.h`
+| Header file: :file:`include/drivers/fprotect.h`
 | Source files: :file:`drivers/fprotect/`
 
 .. doxygengroup:: fprotect