docs(dependency-injection): Typo: remove duplicated 'and' word (#3342)

Author: AlexanderLukin

public/docs/ts/latest/cookbook/dependency-injection.jade

@@ -353,7 +353,7 @@ figure.image-display
 
 +makeExample('cb-dependency-injection/ts/src/app/hero-bios.component.ts','ctor','src/app/hero-bios.component.ts (component constructor injection)')(format='.') 
 :marked
-  Angular asks the injector for the service associated with the `LoggerService` and
+  Angular asks the injector for the service associated with the `LoggerService`
   and assigns the returned value to the `logger` parameter.
 
   Where did the injector get that value?