Error message, just needs a quick look over ?

*/ 

#include <Servo.h> 
 
Servo my1; 
Servo my2;
Servo my3:
Servo my4;

 int pos = 0;     
 
 void setup() 
{ 
  my1.attach(9);
  my2.attach(10);
  my3.attach(11);
  my4.attach(12);
  
} 
 
void loop() 
{ 
  for(pos = 0; pos <= 180; pos += 5)  
  {                                   
    my1.write(pos);              
    delay(15);                      
  } 
  
 for(pos =0; pos <= 180; pos += 5) 
 {
   my2.write(pos);
   delay(15);
 }
 
  for(pos =0; pos <= 180; pos += 5) 
 {
   my3.write(pos);
   delay(15);
 }
  for(pos =0; pos <= 180; pos += 5) 
 {
   my4.write(pos);
   delay(15);
 }
 
 
 for(pos = 180; pos>=0; pos-=5)    
  {                                
    my1.write(pos);             
    delay(15);                      
  } 
  
   for(pos = 180; pos>=0; pos-=5)     
  {                                
    my2.write(pos);             
    delay(15);                
  } 
   for(pos = 180; pos>=0; pos-=5)     
  {                                
    my3.write(pos);             
    delay(15);                
  } 
   for(pos = 180; pos>=0; pos-=5)     
  {                                
    my4.write(pos);             
    delay(15);                
  } 
 
}

Arduino: 1.7.6 (Mac OS X), Board: “Arduino Uno”

servosweep_x4.ino:14:10: error: found ‘:’ in nested-name-specifier, expected ‘::’
servosweep_x4.ino:14:7: error: ‘my3’ has not been declared
servosweep_x4.ino:15:7: error: expected initializer before ‘my4’
servosweep_x4.ino: In function ‘void setup()’:
servosweep_x4.ino:23:3: error: ‘my3’ was not declared in this scope
servosweep_x4.ino:24:3: error: ‘my4’ was not declared in this scope
servosweep_x4.ino: In function ‘void loop()’:
servosweep_x4.ino:44:4: error: ‘my3’ was not declared in this scope
servosweep_x4.ino:49:4: error: ‘my4’ was not declared in this scope
servosweep_x4.ino:67:5: error: ‘my3’ was not declared in this scope
servosweep_x4.ino:72:5: error: ‘my4’ was not declared in this scope
Error compiling.

This report would have more information with
“Show verbose output during compilation”
enabled in File > Preferences.

Servo my3:

Oooops.

Pete

thanks, its always the tiniest thing, i need my eyes testing. lol