mtapi: added description of default node attributes in mtapi_c and fixed typo in…

mtapi: added description of default node attributes in mtapi_c and fixed typo in mtapi_cpp documentation

mtapi_c/include/embb/mtapi/c/mtapi.h

@@ -1050,8 +1050,14 @@ void mtapi_nodeattr_set(
  *
  * \c attributes is a pointer to a node attributes object that was previously
  * prepared with mtapi_nodeattr_init() and mtapi_nodeattr_set(). If
- * \c attributes is \c MTAPI_NULL, then implementation-defined default
- * attributes will be used.
+ * \c attributes is \c MTAPI_NULL, then the following default
+ * attributes will be used:
+ *   - all available cores will be used
+ *   - maximum number of tasks is 1024
+ *   - maximum number of groups is 128
+ *   - maximum number of queues is 16
+ *   - maximum queue capacity is 1024
+ *   - maximum number of priorities is 4.
  *
  * On success, \c *status is set to \c MTAPI_SUCCESS. On error, \c *status is
  * set to the appropriate error defined below.

mtapi_cpp/include/embb/mtapi/node.h

@@ -60,7 +60,7 @@ class Node {
     *   - maximum number of groups is 128
     *   - maximum number of queues is 16
     *   - maximum queue capacity is 1024
-    *   - maximum number of priorites is 4.
+    *   - maximum number of priorities is 4.
     *
     * \notthreadsafe
     * \throws ErrorException if the singleton was already initialized or the