Fix common misspellings

core/builtins/native/kotlin/Coroutines.kt

@@ -6,7 +6,7 @@
 package kotlin.coroutines
 
 /**
- * This is neccesary to force generation of coroutines.kotlin_builtins file, thus providing builtin package fragment for kotlin.coroutines
+ * This is necessary to force generation of coroutines.kotlin_builtins file, thus providing builtin package fragment for kotlin.coroutines
  * package. This way we can use kotlin.coroutines.SuspendFunction{N} interfaces in code.
  */
 private fun hackToForceKotlinBuiltinsForKotlinCoroutinesPackage() {}