More app-friendly event description (#6684)

* More app-friendly event description

* change origin -> owner

* checked all decl_event! and changed decriptions.

* annotated parameter names for remaining events

Author: warfollowsme

src/lib.rs

@@ -84,15 +84,15 @@ decl_storage! {
 
 decl_event!(
 	pub enum Event<T> where AccountId = <T as frame_system::Trait>::AccountId, Balance = BalanceOf<T> {
-		/// A name was set.
+		/// A name was set. [who]
 		NameSet(AccountId),
-		/// A name was forcibly set.
+		/// A name was forcibly set. [target]
 		NameForced(AccountId),
-		/// A name was changed.
+		/// A name was changed. [who]
 		NameChanged(AccountId),
-		/// A name was cleared, and the given balance returned.
+		/// A name was cleared, and the given balance returned. [who, deposit]
 		NameCleared(AccountId, Balance),
-		/// A name was removed and the given balance slashed.
+		/// A name was removed and the given balance slashed. [target, deposit]
 		NameKilled(AccountId, Balance),
 	}
 );