fixed issue in documentation of while loop

Readme.md

@@ -94,17 +94,13 @@ The while loop takes N arguments. The first argument, the conditional, must eval
 ```
 (while (cond) (form1)....... (formN))
 
-(export iter 1)
-(while (< iter 4) 
-    (print (concat "current iteration: "
-                   (string iter)))
-    (export iter 
-            (+ iter 1)))
+(export cond T)
+(while cond 
+    (print "this will only be printed once")
+    (export cond F))
 
 Output:
-current iteration: 1
-current iteration: 2
-current iteration: 3
+this will only be printed once
 ```
 
 ## Comments

stdlib/control_flow.go

@@ -77,9 +77,9 @@ func ShsIf(in *ast.Token, vt ast.VarTable, ft ast.FuncTable) *ast.Token {
 /* continually eval n forms while element #1 evals to T
  * has rather progn like behavior in that it returns the result of the last form to be evaluated
  *
- * Example: 
- *     (export cond F)
- *     (while cond (export cond T) (print "will only be printed once") (+ 1 2))
+ * Example:
+ *     (export cond T)
+ *     (while cond (export cond F) (print "will only be printed once") (+ 1 2))
  *     loop will iter one time, print "will only be printed once" and return 3
  */
 func ShsWhile(in *ast.Token, vt ast.VarTable, ft ast.FuncTable) *ast.Token {