Reword as suggested by Thomas

adoc/chapters/programming_interface.adoc

@@ -969,6 +969,9 @@ The [code]#platform# class also provides constructors, but constructing a new
 [code]#platform# instance merely creates a new object that is a copy of one of
 the objects returned by [api]#platform::get_platforms#.
 
+Each platform has a single context object which is used as its default context.
+That context object contains all of the devices in the platform.
+
 The [code]#platform# class provides the common reference semantics as defined in
 <<sec:reference-semantics>>.
 
@@ -2936,16 +2939,6 @@ passing <<async-error,asynchronous errors>> at specific times to an
 The application can wait for all <<command-group,command groups>> submitted to a
 queue calling [api]#queue::wait# or [api]#queue::wait_and_throw#.
 
-All [code]#queue# objects have an associated device, platform, and context which
-are determined by the constructor.
-The description of each constructor below tells how the device is chosen, and
-the platform is always the platform that contains this device.
-The description of each constructor also tells how the context is chosen.
-When the constructor does not take a context object as a parameter, the queue
-uses the platform's default context.
-Each platform has a single context object which is used as its default context,
-and that context object contains all of the devices in the platform.
-
 A queue may be destroyed even when there are uncompleted <<command, commands>>
 that have been submitted to the queue.
 Doing so does not block.
@@ -2985,7 +2978,9 @@ explicit queue(const property_list& propList = {})
 
 _Effects:_ Constructs a [code]#queue# object using the device selected by
 [code]#default_selector_v#.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 
 '''
 
@@ -2998,7 +2993,9 @@ explicit queue(const async_handler& asyncHandler,
 
 _Effects:_ Constructs a [code]#queue# object using the device selected by
 [code]#default_selector_v#.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 The queue has the asynchronous error handler [code]#asyncHandler#.
 
 '''
@@ -3018,7 +3015,9 @@ satisfies the requirements of a <<device-selector>> as defined in
 _Effects:_ The [code]#deviceSelector# is called for every <<root-device>> as
 described in <<sec:device-selector>>, and a [code]#queue# object is constructed
 using the device it selects.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 
 '''
 
@@ -3038,7 +3037,9 @@ satisfies the requirements of a <<device-selector>> as defined in
 _Effects:_ The [code]#deviceSelector# is called for every <<root-device>> as
 described in <<sec:device-selector>>, and a [code]#queue# object is constructed
 using the device it selects.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 The queue has the asynchronous error handler [code]#asyncHandler#.
 
 '''
@@ -3051,7 +3052,9 @@ explicit queue(const device& syclDevice, const property_list& propList = {})
 
 _Effects:_ Constructs a [code]#queue# object using the device
 [code]#syclDevice#.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 
 '''
 
@@ -3064,7 +3067,9 @@ explicit queue(const device& syclDevice, const async_handler& asyncHandler,
 
 _Effects:_ Constructs a [code]#queue# object using the device
 [code]#syclDevice#.
-The queue has the default context of the platform that contains this device.
+The queue's platform is the platform that contains this device.
+The queue's context is this platform's default context as described in
+<<sec:platform-class>>.
 The queue has the asynchronous error handler [code]#asyncHandler#.
 
 '''
@@ -3084,7 +3089,8 @@ satisfies the requirements of a <<device-selector>> as defined in
 _Effects:_ The [code]#deviceSelector# is called for every <<root-device>> as
 described in <<sec:device-selector>>, and a [code]#queue# object is constructed
 using the device it selects.
-The queue has the context [code]#syclContext#.
+The queue's platform is the platform that contains this device.
+The queue's context is [code]#syclContext#.
 
 _Throws:_ An [code]#exception# with the [code]#errc::invalid# error code if
 [code]#syclContext# does not contain the device selected by
@@ -3108,8 +3114,9 @@ satisfies the requirements of a <<device-selector>> as defined in
 _Effects:_ The [code]#deviceSelector# is called for every <<root-device>> as
 described in <<sec:device-selector>>, and a [code]#queue# object is constructed
 using the device it selects.
-The queue has the context [code]#syclContext# and the asynchronous error handler
-[code]#asyncHandler#.
+The queue's platform is the platform that contains this device.
+The queue's context is [code]#syclContext#.
+The queue has the asynchronous error handler [code]#asyncHandler#.
 
 _Throws:_ An [code]#exception# with the [code]#errc::invalid# error code if
 [code]#syclContext# does not contain the device selected by
@@ -3124,8 +3131,10 @@ explicit queue(const context& syclContext, const device& syclDevice,
                const property_list& propList = {})
 ----
 
-_Effects:_ Constructs a [code]#queue# object using the device [code]#syclDevice#
-and the context [code]#syclContext#.
+_Effects:_ Constructs a [code]#queue# object using the device
+[code]#syclDevice#.
+The queue's platform is the platform that contains this device.
+The queue's context is [code]#syclContext#.
 
 _Throws:_ An [code]#exception# with the [code]#errc::invalid# error code unless
 [code]#syclDevice# is contained by [code]#syclContext# or is a
@@ -3141,8 +3150,10 @@ explicit queue(const context& syclContext, const device& syclDevice,
                const property_list& propList = {})
 ----
 
-_Effects:_ Constructs a [code]#queue# object using the device [code]#syclDevice#
-and the context [code]#syclContext#.
+_Effects:_ Constructs a [code]#queue# object using the device
+[code]#syclDevice#.
+The queue's platform is the platform that contains this device.
+The queue's context is [code]#syclContext#.
 The queue has the asynchronous error handler [code]#asyncHandler#.
 
 _Throws:_ An [code]#exception# with the [code]#errc::invalid# error code unless