qcacmn: qdf: Fix misspellings

Fix misspellings in qdf/...

Change-Id: If61ee47fba94b2bb60f33ab74feda56dbe5cb7bd
CRs-Fixed: 3277902

qdf/inc/qdf_ipa.h

@@ -57,7 +57,7 @@ typedef enum {
 /**
  * qdf_ipa_wdi_meter_evt_type_t - type of event client callback is
  * for AP+STA mode metering
- * @IPA_GET_WDI_SAP_STATS: get IPA_stats betwen SAP and STA -
+ * @IPA_GET_WDI_SAP_STATS: get IPA_stats between SAP and STA -
  *			use ipa_get_wdi_sap_stats structure
  * @IPA_SET_WIFI_QUOTA: set quota limit on STA -
  *			use ipa_set_wifi_quota structure