tweaked labels for "new costume" and "new sound" primitives

HISTORY.md

@@ -20,6 +20,7 @@
 * threads: changed default name for new costumes created with STRETCH etc. to localized 'costume'
 * threads: generate stereo sounds
 * threads: added list type assertion for samples to "new sound" primitive
+* objects: tweaked labels for "new costume" and "new sound" primitives
 
 ### 2019-10-18
 * objects, blocks, threads: added dimension getters for the stage

src/objects.js

@@ -315,7 +315,7 @@ SpriteMorph.prototype.initBlocks = function () {
         reportNewCostume: {
             type: 'reporter',
             category: 'looks',
-            spec: 'new costume %l width: %dim height: %dim'
+            spec: 'new costume %l width %dim height %dim'
         },
         reportNewCostumeStretched: {
             type: 'reporter',
@@ -481,7 +481,7 @@ SpriteMorph.prototype.initBlocks = function () {
         reportNewSoundFromSamples: {
             type: 'reporter',
             category: 'sound',
-            spec: 'new sound %l at %rate Hz',
+            spec: 'new sound %l sample rate %rate Hz',
             defaults: [null, 44100]
         },
         doRest: {