nimble/doc: Fix minor typos

README.md

@@ -84,7 +84,7 @@ stack. These sample applications are located in the `apps/` directory of
 Apache Mynewt [repo](https://github.com/apache/mynewt-core). Some examples:
 
 * [blecent](https://github.com/apache/mynewt-core/tree/master/apps/blecent):
-A basic central device with no user interface.  Thisa pplication scans for
+A basic central device with no user interface.  This application scans for
 a peripheral that supports the alert notification service (ANS). Upon
 discovering such a peripheral, blecent connects and performs a characteristic
 read, characteristic write, and notification subscription.
@@ -95,7 +95,7 @@ HCI over UART.
 * [bleprph](https://github.com/apache/mynewt-core/tree/master/apps/bleprph): An
   implementation of a minimal BLE peripheral.
 * [btshell](https://github.com/apache/mynewt-core/tree/master/apps/btshell): A
-  shell-like application allowing to configure and use most og NimBLE
+  shell-like application allowing to configure and use most of NimBLE
   functionality from command line.
 * [bleuart](https://github.com/apache/mynewt-core/tree/master/apps/bleuart):
 Implements a simple BLE peripheral that supports the Nordic

RELEASE_NOTES.md

@@ -22,6 +22,6 @@ New features in this version of NimBLE include:
 * Lots of other bugfixes, minor enhancements and optimisations
 * Mesh improvements
 
-If working on next-generation RTOS and Bluetooth protocotol stack
+If working on next-generation RTOS and Bluetooth protocol stack
 sounds exciting to you, get in touch, by sending a mail to the Apache Mynewt
 Developer's list, dev@mynewt.apache.org.

nimble/host/include/host/ble_att.h

@@ -112,7 +112,7 @@ struct os_mbuf;
 
 /**
  * Reads a locally registered attribute.  If the specified attribute handle
- * coresponds to a GATT characteristic value or descriptor, the read is
+ * corresponds to a GATT characteristic value or descriptor, the read is
  * performed by calling the registered GATT access callback.
  *
  * @param attr_handle           The 16-bit handle of the attribute to read.
@@ -131,7 +131,7 @@ int ble_att_svr_read_local(uint16_t attr_handle, struct os_mbuf **out_om);
 /**
  * Writes a locally registered attribute.  This function consumes the supplied
  * mbuf regardless of the outcome.  If the specified attribute handle
- * coresponds to a GATT characteristic value or descriptor, the write is
+ * corresponds to a GATT characteristic value or descriptor, the write is
  * performed by calling the registered GATT access callback.
  *
  * @param attr_handle           The 16-bit handle of the attribute to write.
@@ -167,7 +167,7 @@ uint16_t ble_att_preferred_mtu(void);
 
 /**
  * Sets the preferred ATT MTU; the device will indicate this value in all
- * subseqeunt ATT MTU exchanges.  The ATT MTU of a connection is equal to the
+ * subsequent ATT MTU exchanges.  The ATT MTU of a connection is equal to the
  * lower of the two peers' preferred MTU values.  The ATT MTU is what dictates
  * the maximum size of any message sent during a GATT procedure.
  *
@@ -178,7 +178,7 @@ uint16_t ble_att_preferred_mtu(void);
  * @param mtu                   The preferred ATT MTU.
  *
  * @return                      0 on success;
- *                              BLE_HS_EINVAL if the specifeid value is not
+ *                              BLE_HS_EINVAL if the specified value is not
  *                                  within the allowed range.
  */
 int ble_att_set_preferred_mtu(uint16_t mtu);

nimble/host/include/host/ble_gap.h

@@ -594,7 +594,7 @@ struct ble_gap_event {
             /** The handle of the relevant connection. */
             uint16_t conn_handle;
 
-            /** The handle of the relevant characterstic value. */
+            /** The handle of the relevant characteristic value. */
             uint16_t attr_handle;
 
             /**
@@ -778,7 +778,7 @@ int ble_gap_set_event_cb(uint16_t conn_handle,
  *                         - BLE_OWN_ADDR_RANDOM
  *                         - BLE_OWN_ADDR_RPA_PUBLIC_DEFAULT
  *                         - BLE_OWN_ADDR_RPA_RANDOM_DEFAULT
- * @param direct_addr   The peer's address for directed advertising. his
+ * @param direct_addr   The peer's address for directed advertising. This
  *                      parameter shall be non-NULL if directed advertising is
  *                      being used.
  * @param duration_ms   The duration of the advertisement procedure. On

nimble/host/include/host/ble_gatt.h

@@ -835,7 +835,7 @@ int ble_gatts_find_chr(const ble_uuid_t *svc_uuid, const ble_uuid_t *chr_uuid,
  * @param chr_uuid              The UUID of the parent characteristic.
  * @param dsc_uuid              The UUID of the descriptor ro look up.
  * @param out_handle            On success, populated with the handle
- *                                  of the descripytor attribute.  Pass null if
+ *                                  of the descriptor attribute.  Pass null if
  *                                  you don't need this value.
  *
  * @return                      0 on success;

nimble/host/include/host/ble_hs_mbuf.h

@@ -41,7 +41,7 @@ struct os_mbuf;
  *  - L2CAP B-frame header
  *  - Largest ATT command base (prepare write request / response).
  *
- * @return An empty mbuf on success, NULLl on error.
+ * @return An empty mbuf on success, NULL on error.
  */
 struct os_mbuf *ble_hs_mbuf_att_pkt(void);
 

nimble/host/include/host/ble_store.h

@@ -164,7 +164,7 @@ struct ble_store_status_event {
         } overflow;
 
         /**
-         * Represents the possiblity that a scheduled write will fail due to
+         * Represents the possibility that a scheduled write will fail due to
          * storage exhaustion.  Valid for the following event types:
          *     o BLE_STORE_EVENT_FULL
          */
@@ -222,7 +222,7 @@ typedef int ble_store_write_fn(int obj_type, const union ble_store_value *val);
  * @param key                   Specifies properties of the object to search
  *                                  for.  An object is deleted if it matches
  *                                  these criteria.
- * @return                      0 if an object was successfully retreived;
+ * @return                      0 if an object was successfully retrieved;
  *                              BLE_HS_ENOENT if no matching object was found;
  *                              Other nonzero on error.
  */