message: Removing a line break from map_handle.h
diff: @@ -108,8 +108,8 @@ namespace kv
  /** Iterate over all entries in the map.
  *
  - * The passed functor should have the signature `bool(const K& k, const V&
  - * v)`.
  + * The passed functor should have the signature
  + * `bool(const K& k, const V& v)`.
  * The iteration order is undefined.
  * Return true to continue iteration, or return false from any invocation to
  * terminate the iteration at that point - the functor will not be invoked
  