Correct spelling mistakes.

code/game/g_client.c

@@ -48,7 +48,7 @@ void SP_info_player_deathmatch( gentity_t *ent ) {
 }
 
 /*QUAKED info_player_start (1 0 0) (-16 -16 -24) (16 16 32)
-equivelant to info_player_deathmatch
+equivalent to info_player_deathmatch
 */
 void SP_info_player_start(gentity_t *ent) {
 	ent->classname = "info_player_deathmatch";
@@ -377,7 +377,7 @@ void InitBodyQue (void) {
 =============
 BodySink
 
-After sitting around for five seconds, fall into the ground and dissapear
+After sitting around for five seconds, fall into the ground and disappear
 =============
 */
 void BodySink( gentity_t *ent ) {
@@ -954,7 +954,7 @@ char *ClientConnect( int clientNum, qboolean firstTime, qboolean isBot ) {
 	}
 	G_ReadSessionData( client );
 
-	// get and distribute relevent paramters
+	// get and distribute relevant parameters
 	G_LogPrintf( "ClientConnect: %i\n", clientNum );
 	ClientUserinfoChanged( clientNum );