   Serial.println("Lx#  // Lock motor x.");
   Serial.println("Sx y# // Sets speed of motor x to y");
   Serial.println("Ax y# // Sets acceleration of motor x to y");
-  Serial.println("Motor index can be between 0 and num_motors - 1");
-  Serial.println("Each command is terminated with #.");
+  Serial.println("Motor index is between 0 and num_motors - 1");
   
   Serial.println();
 

      #ifdef DEBUG
        Serial.write("initial buffer is=");
        Serial.write(current_buffer);
      #endif
      
      // parse from the beginning until I find a M, D, S or A

              #ifdef DEBUG
                Serial.write("buffer left=");
                Serial.write(current_buffer);
                Serial.write("\n----------------\n");
                //Serial.println(strlen(current_buffer)); // buffer length
              #endif
              
              break; //for i
