DataFlash: Fix typos

libraries/DataFlash/DataFlash.cpp

@@ -360,7 +360,7 @@ bool DataFlash_Class::fill_log_write_logstructure(struct LogStructure &logstruct
 }
 
 /* calculate the length of output of a format string.  Note that this
- * returns an int16_t; if it returns -1 then an error has occured.
+ * returns an int16_t; if it returns -1 then an error has occurred.
  * This was mechanically converted from init_field_types in
  * Tools/Replay/MsgHandler.cpp */
 int16_t DataFlash_Class::Log_Write_calc_msg_len(const char *fmt) const

libraries/DataFlash/DataFlash_Block.cpp

@@ -34,7 +34,7 @@ void DataFlash_Block::FinishWrite(void)
     // Write Buffer to flash, NO WAIT
     BufferToPage(df_BufferNum, df_PageAdr, 0);      
     df_PageAdr++;
-    // If we reach the end of the memory, start from the begining    
+    // If we reach the end of the memory, start from the beginning    
     if (df_PageAdr > df_NumPages)
         df_PageAdr = 1;
 

libraries/DataFlash/LogFile.cpp

@@ -229,7 +229,7 @@ bool DataFlash_Block::check_wrapped(void)
         return 1;
 }
 
-// This funciton finds the last log number
+// This function finds the last log number
 uint16_t DataFlash_Block::find_last_log(void)
 {
     uint16_t last_page = find_last_page();
@@ -731,7 +731,7 @@ void DataFlash_Class::Log_Write_GPS(const AP_GPS &gps, uint8_t i, uint64_t time_
     };
     WriteBlock(&pkt, sizeof(pkt));
 
-    /* write auxillary accuracy information as well */
+    /* write auxiliary accuracy information as well */
     float hacc = 0, vacc = 0, sacc = 0;
     gps.horizontal_accuracy(i, hacc);
     gps.vertical_accuracy(i, vacc);