display "artist info" instead of "artist's info"

src/help.cpp

@@ -191,9 +191,9 @@ void Help::GetKeybindings()
 	*w << DisplayKeys(Key.ToggleDisplayMode)	<< "Toggle display mode\n";
 	*w << DisplayKeys(Key.ToggleInterface)		<< "Toggle user interface\n";
 	*w << DisplayKeys(Key.GoToPosition)		<< "Go to given position in current song (in % by default)\n";
-	*w << DisplayKeys(Key.SongInfo)			<< "Show song's info\n";
+	*w << DisplayKeys(Key.SongInfo)			<< "Show song info\n";
 #	ifdef HAVE_CURL_CURL_H
-	*w << DisplayKeys(Key.ArtistInfo)		<< "Show artist's info\n";
+	*w << DisplayKeys(Key.ArtistInfo)		<< "Show artist info\n";
 	*w << DisplayKeys(Key.ToggleLyricsDB)		<< "Toggle lyrics database\n";
 #	endif // HAVE_CURL_CURL_H
 	*w << DisplayKeys(Key.Lyrics)			<< "Show/hide song's lyrics\n";

src/info.cpp

@@ -156,9 +156,9 @@ void Info::GetArtist()
 		myOldScreen = myScreen;
 		myScreen = this;
 		RedrawHeader = 1;
-		itsTitle = "Artist's info - " + itsArtist;
+		itsTitle = "Artist info - " + itsArtist;
 		w->Clear();
-		static_cast<Window &>(*w) << "Fetching artist's info...";
+		static_cast<Window &>(*w) << "Fetching artist info...";
 		w->Window::Refresh();
 #		ifdef HAVE_PTHREAD_H
 		if (!Downloader)