clarify clEnqueueReleaseExternalMemObjectsKHR

Author: bashbaug

api/opencl_runtime_layer.asciidoc

@@ -5875,10 +5875,10 @@ include::{generated}/api/protos/clEnqueueReleaseExternalMemObjectsKHR.txt[]
     command to complete.
 
 Applications must release the memory objects that are acquired using
-{clEnqueueReleaseExternalMemObjectsKHR} before using them through any
-commands in the other API.
-This is to guarantee that the state of memory objects is up-to-date and they
-are accessible to the other API.
+{clEnqueueReleaseExternalMemObjectsKHR} before using them through any commands
+outside of OpenCL.
+This is to guarantee that the state of memory objects is up-to-date and that
+they are accessible outside of OpenCL.
 
 The following restrictions shall apply:
 
@@ -7619,7 +7619,7 @@ in _mem_objects_ have completed prior to executing subsequent commands in the
 other API which reference these objects.
 
 This may be accomplished portably by calling {clWaitForEvents} with the
-event object returned by *clEnqueueReleaseGLObjects,* or by calling
+event object returned by {clEnqueueReleaseGLObjects}, or by calling
 {clFinish}.
 As above, some implementations may offer more efficient methods.