Add Javadocs to Worldadd(Important)ParticlesClient

mappings/net/minecraft/world/World.mapping

@@ -45,6 +45,10 @@ CLASS net/minecraft/class_1937 net/minecraft/world/World
 		ARG 2 old
 		ARG 3 updated
 	METHOD method_17452 addImportantParticleClient (Lnet/minecraft/class_2394;ZDDDDDD)V
+		COMMENT Adds an important particle to the client's world renderer. Important particles get added even if the Particles graphics option is set to Minimal
+		COMMENT Does nothing on the server.
+		COMMENT
+		COMMENT @see ServerWorld#spawnParticles
 		ARG 1 parameters
 		ARG 2 force
 		ARG 3 x
@@ -354,6 +358,10 @@ CLASS net/minecraft/class_1937 net/minecraft/world/World
 		ARG 11 pitch
 		ARG 12 seed
 	METHOD method_8466 addParticleClient (Lnet/minecraft/class_2394;ZZDDDDDD)V
+		COMMENT Adds a particle to the client's world renderer.
+		COMMENT Does nothing on the server.
+		COMMENT
+		COMMENT @see ServerWorld#spawnParticles
 		ARG 1 parameters
 		ARG 2 force
 		ARG 3 canSpawnOnMinimal
@@ -397,6 +405,10 @@ CLASS net/minecraft/class_1937 net/minecraft/world/World
 		ARG 2 sourceBlock
 		ARG 3 orientation
 	METHOD method_8494 addImportantParticleClient (Lnet/minecraft/class_2394;DDDDDD)V
+		COMMENT Adds an important particle to the client's world renderer. Important particles get added even if the Particles graphics option is set to Minimal
+		COMMENT Does nothing on the server.
+		COMMENT
+		COMMENT @see ServerWorld#spawnParticles
 		ARG 1 parameters
 		ARG 2 x
 		ARG 4 y

mappings/net/minecraft/world/WorldAccess.mapping

@@ -49,6 +49,10 @@ CLASS net/minecraft/class_1936 net/minecraft/world/WorldAccess
 	METHOD method_8404 getLocalDifficulty (Lnet/minecraft/class_2338;)Lnet/minecraft/class_1266;
 		ARG 1 pos
 	METHOD method_8406 addParticleClient (Lnet/minecraft/class_2394;DDDDDD)V
+		COMMENT Adds a particle to the client's world renderer.
+		COMMENT Does nothing on the server.
+		COMMENT
+		COMMENT @see ServerWorld#spawnParticles
 		ARG 1 parameters
 		ARG 2 x
 		ARG 4 y