typo fixed

Rev: doc/manual/example1:1.5
Rev: doc/manual/example2:1.3
Rev: doc/manual/example3:1.3
Rev: doc/operators/logical_and:1.2

doc/manual/example1

@@ -126,9 +126,9 @@
   other than zero. Otherwise what's between the second set of brackets will
   be executed. Let's look at that expression:
 
-	argc > 2 && argv[1] == "--traditional"
+	argc > 1 && argv[1] == "--traditional"
 
-  Loosely translated, this means: argc is greater than two and the second
+  Loosely translated, this means: argc is greater than one and the second
   element in the array argv is equal to the string "--traditional".
 
   Also note the comments:

doc/manual/example2

@@ -114,7 +114,7 @@
 
 		file_contents=replace(file_contents,argv[1],argv[2]);
 
-  Call the builtin function replace and replace oall occurances of the 'from'
+  Call the builtin function replace and replace all occurances of the 'from'
   string with the 'to' string and assign the new result to the variable
   'file_contents'.
 

doc/manual/example3

@@ -64,7 +64,7 @@
 
 	  int offset=0;
 
-  Then ther is a global variable called offset which is initalized to zero.
+  Then there is a global variable called offset which is initalized to zero.
   (each instance of this class will have it's own instance of this variable,
    so it is not truly global, but..) 
   Note that the initalization is done when the class is cloned. (or

doc/operators/logical_and

@@ -10,7 +10,6 @@ DESCRIPTION
 	evaluates a and returns zero if a is zero. Otherwise it returns
 	b. Note that b is not evaluated at all if a returns zero.
 
-
 KEYWORDS
 	operators