Update com.unity.perception/Runtime/Randomization/Randomizers/RandomizerExamples/Utilities/PoissonDiskSampling.cs

Co-authored-by: Mohsen K <mohsen.kamalzadeh@unity3d.com>

com.unity.perception/Runtime/Randomization/Randomizers/RandomizerExamples/Utilities/PoissonDiskSampling.cs

                     superSampledPoints.Length, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
 
                 // The comparisons operations made in this loop are done separately from the list-building loop
-                // so that burst can automatically generate vectorized assembly code this portion of the job.
+                // so that burst can automatically generate vectorized assembly code for this portion of the job.
                 for (var i = 0; i < superSampledPoints.Length; i++)
                 {
                     var point = superSampledPoints[i];