Merge pull request #925 from Hannes7eicher/Hannes7eicher/do-while-fix

[MKC-1159] Fix do..while example

Author: karlsoderby

Language/Structure/Control Structure/doWhile.adoc

@@ -49,11 +49,15 @@ do {
 
 [source,arduino]
 ----
+// initialize x and i with a value of 0
 int x = 0;
+int i = 0;
+
 do {
   delay(50);          // wait for sensors to stabilize
   x = readSensors();  // check the sensors
-} while (x < 100);
+  i++;                // increase i by 1
+} while (i < 100);    // repeat 100 times
 ----