Update documentation.

* typo fix

Author: h2zero

docs/Migration_guide.md

@@ -209,12 +209,19 @@ This can be changed to use passkey authentication or numeric comparison. See [Se
 
 <a name="advertising-api"></a>
 ## Advertising API
-Advertising works the same as the original API except with the removal of:  
+Advertising works the same as the original API except:  
 > BLEAdvertising::setMinPreferred  
 > BLEAdvertising::setMaxPreferred  
 
 These methods were found to not provide useful functionality and consumed valuable advertising space (6 bytes of 31) if used unknowingly.  
-If you wish to advertise these parameters you can still do so manually via `NimBLEAdvertisementData::addData`.  
+If you wish to advertise these parameters you can still do so manually via `BLEAdvertisementData::addData` (`NimBLEAdvertisementData::addData`).  
+<br/>
+
+Calling `NimBLEAdvertising::setAdvertisementData` will entirely replace any data set with `NimBLEAdvertising::addServiceUUID`, or  
+`NimBLEAdvertising::setAppearance`. You should set all the data you wish to advertise within the `NimBLEAdvertisementData` instead.  
+
+Calling `NimBLEAdvertising::setScanResponseData` without also calling `NimBLEAdvertising::setAdvertisementData` will have no effect.  
+When using custom scan response data you must also use custom advertisement data.  
 <br/>
 
 <a name="client-api"></a>

src/NimBLEAdvertising.cpp

@@ -178,6 +178,9 @@ void NimBLEAdvertising::setScanFilter(bool scanRequestWhitelistOnly, bool connec
 /**
  * @brief Set the advertisement data that is to be published in a regular advertisement.
  * @param [in] advertisementData The data to be advertised.
+ * @details The use of this function will replace any data set with addServiceUUID\n
+ * or setAppearance. If you wish for these to be advertised you must include them\n
+ * in the advertisementData parameter sent.
  */
 
 void NimBLEAdvertising::setAdvertisementData(NimBLEAdvertisementData& advertisementData) {
@@ -196,6 +199,8 @@ void NimBLEAdvertising::setAdvertisementData(NimBLEAdvertisementData& advertisem
 /**
  * @brief Set the advertisement data that is to be published in a scan response.
  * @param [in] advertisementData The data to be advertised.
+ * @details Calling this without also using setAdvertisementData will have no effect.\n
+ * When using custom scan response data you must also use custom advertisement data.
  */
 void NimBLEAdvertising::setScanResponseData(NimBLEAdvertisementData& advertisementData) {
     NIMBLE_LOGD(LOG_TAG, ">> setScanResponseData");
@@ -227,11 +232,6 @@ void NimBLEAdvertising::start() {
     if(pServer != nullptr) {
         if(!pServer->m_gattsStarted){
             pServer->start();
-            // When the server instance is created it resets GATT which
-            // seems to put the controller in a sleep loop? This causes a delay when
-            // advertising is started the first time. To avoid this we call ble_gap_adv_stop
-            // to get the controller ready.
-            ble_gap_adv_stop();
         } else if(pServer->getConnectedCount() >= NIMBLE_MAX_CONNECTIONS) {
             NIMBLE_LOGW(LOG_TAG, "Max connections reached - not advertising");
             return;

src/NimBLEAdvertising.h

@@ -84,7 +84,7 @@ class NimBLEAdvertising {
     void setMaxInterval(uint16_t maxinterval);
     void setMinInterval(uint16_t mininterval);
     void setAdvertisementData(NimBLEAdvertisementData& advertisementData);
-    void setScanFilter(bool scanRequertWhitelistOnly, bool connectWhitelistOnly);
+    void setScanFilter(bool scanRequestWhitelistOnly, bool connectWhitelistOnly);
     void setScanResponseData(NimBLEAdvertisementData& advertisementData);
     void setScanResponse(bool);
 

src/nimconfig.h

@@ -101,17 +101,7 @@
  */
 #define CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL 1
 
-/**
- * @brief Sets the number of simultaneous connections (esp controller max is 9) 
- * @details To increase max connections in Arduino it is also required to change the
- * controller max connections defined in sdkconfig.h.\n
- *
- * This is located in your Arduino/hardware/espressif/esp32/tools/sdk/include/config folder.\n\n
- *
- * The values in sdkconfig.h you will need to change are:\n\n
- * `CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN 3`\n
- * `CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF 3`
- */
+/** @brief Sets the number of simultaneous connections (esp controller max is 9) */
 #define CONFIG_BT_NIMBLE_MAX_CONNECTIONS 3
 
 /** @brief Sets the number of devices allowed to store/bond with */