Add missing colon

library/src/scala/compiletime/ops/long.scala

@@ -5,7 +5,7 @@ import scala.annotation.experimental
 
 @experimental
 object long:
-  /** Successor of a natural number where zero is the type 0 and successors are reduced as if the definition was
+  /** Successor of a natural number where zero is the type 0 and successors are reduced as if the definition was:
    *
    *  ```scala
    *  type S[N <: Long] <: Long = N match {