example usage is actually correct, so remove the -1. but update the incorrect parameter description for pucStreamBufferStorageArea and pucMessageBufferStorageArea.

Author: paul-igor

include/message_buffer.h

@@ -165,7 +165,7 @@ typedef void * MessageBufferHandle_t;
  * stored in the message buffer is actually (xBufferSizeBytes - 1).
  *
  * @param pucMessageBufferStorageArea Must point to a uint8_t array that is at
- * least xBufferSizeBytes + 1 big.  This is the array to which messages are
+ * least xBufferSizeBytes big.  This is the array to which messages are
  * copied when they are written to the message buffer.
  *
  * @param pxStaticMessageBuffer Must point to a variable of type
@@ -194,7 +194,7 @@ typedef void * MessageBufferHandle_t;
  * {
  * MessageBufferHandle_t xMessageBuffer;
  *
- *  xMessageBuffer = xMessageBufferCreateStatic( sizeof( ucStorageBuffer ) - 1,
+ *  xMessageBuffer = xMessageBufferCreateStatic( sizeof( ucStorageBuffer ),
  *                                               ucStorageBuffer,
  *                                               &xMessageBufferStruct );
  *

include/stream_buffer.h

@@ -172,7 +172,7 @@ typedef struct StreamBufferDef_t * StreamBufferHandle_t;
  * that is greater than the buffer size.
  *
  * @param pucStreamBufferStorageArea Must point to a uint8_t array that is at
- * least xBufferSizeBytes + 1 big.  This is the array to which streams are
+ * least xBufferSizeBytes big.  This is the array to which streams are
  * copied when they are written to the stream buffer.
  *
  * @param pxStaticStreamBuffer Must point to a variable of type
@@ -202,7 +202,7 @@ typedef struct StreamBufferDef_t * StreamBufferHandle_t;
  * StreamBufferHandle_t xStreamBuffer;
  * const size_t xTriggerLevel = 1;
  *
- *  xStreamBuffer = xStreamBufferCreateStatic( sizeof( ucStorageBuffer ) - 1,
+ *  xStreamBuffer = xStreamBufferCreateStatic( sizeof( ucStorageBuffer ),
  *                                             xTriggerLevel,
  *                                             ucStorageBuffer,
  *                                             &xStreamBufferStruct );