diff --git a/Lesson_Materials/Data_Parallelism/index.html b/Lesson_Materials/Data_Parallelism/index.html
index af299bbe..2f2e571e 100644
--- a/Lesson_Materials/Data_Parallelism/index.html
+++ b/Lesson_Materials/Data_Parallelism/index.html
@@ -406,11 +406,10 @@
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-							![Constant Memory](../common-revealjs/images/workitem-constantmemory.png "Constant Memory")
+							![Global Memory](../common-revealjs/images/workitem-constantmemory.png "Global Memory")
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 							* Each work-item can access a single region of **global memory** that's accessible to all work-items in a ND-range
-							* Each work-item can also access a region of global memory reserved as **constant memory**, which is read-only
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@@ -423,8 +422,8 @@
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 							* Each memory region has a different size and access latency
-							* Global / constant memory is larger than local memory and local memory is larger than private memory
-							* Private memory is faster than local memory and local memory is faster than global / constant memory
+							* Global memory is larger than local memory and local memory is larger than private memory
+							* Private memory is faster than local memory and local memory is faster than global memory
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 							![Memory Regions](../common-revealjs/images/memory-regions.png "Memory Regions")