fix stream/message buffer type and timeout in example

include/message_buffer.h

diff --git a/include/message_buffer.h b/include/message_buffer.h
index 9fb97ff..cac6db3 100644
--- a/include/message_buffer.h
+++ b/include/message_buffer.h
@@ -560,14 +560,14 @@
  *
  * Example use:
  * @code{c}
- * void vAFunction( MessageBuffer_t xMessageBuffer )
+ * void vAFunction( MessageBufferHandle_t xMessageBuffer )
  * {
  * uint8_t ucRxData[ 20 ];
  * size_t xReceivedBytes;
  * const TickType_t xBlockTime = pdMS_TO_TICKS( 20 );
  *
  *  // Receive the next message from the message buffer.  Wait in the Blocked
- *  // state (so not using any CPU processing time) for a maximum of 100ms for
+ *  // state (so not using any CPU processing time) for a maximum of 20ms for
  *  // a message to become available.
  *  xReceivedBytes = xMessageBufferReceive( xMessageBuffer,
  *                                          ( void * ) ucRxData,
@@ -655,7 +655,7 @@
  * Example use:
  * @code{c}
  * // A message buffer that has already been created.
- * MessageBuffer_t xMessageBuffer;
+ * MessageBufferHandle_t xMessageBuffer;
  *
  * void vAnInterruptServiceRoutine( void )
  * {

include/stream_buffer.h

diff --git a/include/stream_buffer.h b/include/stream_buffer.h
index b0093fc..577420c 100644
--- a/include/stream_buffer.h
+++ b/include/stream_buffer.h
@@ -760,7 +760,7 @@
  *
  * Example use:
  * @code{c}
- * void vAFunction( StreamBuffer_t xStreamBuffer )
+ * void vAFunction( StreamBufferHandle_t xStreamBuffer )
  * {
  * uint8_t ucRxData[ 20 ];
  * size_t xReceivedBytes;
@@ -768,7 +768,7 @@
  *
  *  // Receive up to another sizeof( ucRxData ) bytes from the stream buffer.
  *  // Wait in the Blocked state (so not using any CPU processing time) for a
- *  // maximum of 100ms for the full sizeof( ucRxData ) number of bytes to be
+ *  // maximum of 20ms for the full sizeof( ucRxData ) number of bytes to be
  *  // available.
  *  xReceivedBytes = xStreamBufferReceive( xStreamBuffer,
  *                                         ( void * ) ucRxData,
@@ -840,7 +840,7 @@
  * Example use:
  * @code{c}
  * // A stream buffer that has already been created.
- * StreamBuffer_t xStreamBuffer;
+ * StreamBufferHandle_t xStreamBuffer;
  *
  * void vAnInterruptServiceRoutine( void )
  * {
@@ -1218,7 +1218,7 @@
  * stream_buffer.h
  *
  * @code{c}
- * void vStreamBufferSetStreamBufferNotificationIndex ( StreamBuffer_t xStreamBuffer, UBaseType_t uxNotificationIndex );
+ * void vStreamBufferSetStreamBufferNotificationIndex ( StreamBufferHandle_t xStreamBuffer, UBaseType_t uxNotificationIndex );
  * @endcode
  *
  * Set the task notification index used for the supplied stream buffer.