Merge pull request #1 from per1234/fixup-AshutoshPandey123456-patch-2

Requested changes for #750

Author: ashpande

Language/Functions/Bits and Bytes/bitClear.adoc

@@ -40,8 +40,9 @@ Clears (writes a 0 to) a bit of a numeric variable.
 // OVERVIEW SECTION ENDS
 
 
-// SEE ALSO SECTION
-[#see_also]
+
+// HOW TO USE SECTION STARTS
+[#howtouse]
 --
 
 [float]
@@ -51,26 +52,32 @@ Prints the output of `bitClear(x,n)` on two given integers. The binary represent
 
 [source,arduino]
 ----
-void setup() 
-{
-Serial.begin(9600); 
+void setup() {
+  Serial.begin(9600);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+
+  int x = 6;
+  int n = 1;
+  Serial.print(bitClear(x, n)); // print the output of bitClear(x,n)
 }
 
-void loop() 
-{
-int x = 6; int n = 1;        //setting the value of x and n
-Serial.print(bitClear(x,n)); //printing the output of the bitClear(x,n)
+void loop() {
 }
 ----
 [%hardbreaks]
 
-[float]
-=== Notes and Warnings
-The indexing of the rightmost bit starts from 0, so `n=1` clears the second bit from the right. If the bit at any given position is already zero, `x` is returned unchanged.
+--
+// HOW TO USE SECTION ENDS
 
-Both `x` and `n` must be integers. 
 
+
+// SEE ALSO SECTION
+[#see_also]
 --
+
+[float]
 === See also
 
 --