Fix misspellings using codespell tool

DSView/pv/data/decoderstack.cpp

@@ -409,7 +409,7 @@ void DecoderStack::decode_proc()
 		prev_di = di;
 	}
 
-	// Get the intial sample count
+	// Get the initial sample count
 	{
 		unique_lock<mutex> input_lock(_input_mutex);
         sample_count = _sample_count = _snapshot->get_sample_count();

DSView/pv/data/decoderstack.h

@@ -148,7 +148,7 @@ private:
 	pv::SigSession &_session;
 
 	/**
-	 * This mutex prevents more than one decode operation occuring
+	 * This mutex prevents more than one decode operation occurring
 	 * concurrently.
 	 * @todo A proper solution should be implemented to allow multiple
 	 * decode operations.

NEWS

@@ -50,14 +50,14 @@
  * Improve measure function @ LA mode
  * Add duty cycle measure @ LA mode
  * Fix out of range issue @ LA mode
- * Add export funtion, support csv/vcd/gnuplot/zip @ LA mode; and csv @ DSO mode
+ * Add export function, support csv/vcd/gnuplot/zip @ LA mode; and csv @ DSO mode
  * Add x1/x10/x100 probe options @ DSO mode
  * Add measure function @ DSO mode
  * Add voltage display of trigger value @ DSO mode
  * Fix wave disappear issue @ DSO mode
  * Fix trigger issue @ DSO stream mode
  * Fix data repeat when set trigger @ LA stream mode
- * Keep channel settings when reload occured @ LA mode
+ * Keep channel settings when reload occurred @ LA mode
  * Fix decoder issue when capture part of data @ LA mode
  * Fix stack decoder add issue @ LA mode
  * Fix other bugs
@@ -84,14 +84,14 @@
  * Improve measure function @ LA mode
  * Add duty cycle measure @ LA mode
  * Fix out of range issue @ LA mode
- * Add export funtion, support csv/vcd/gnuplot/zip @ LA mode; and csv @ DSO mode
+ * Add export function, support csv/vcd/gnuplot/zip @ LA mode; and csv @ DSO mode
  * Add x1/x10/x100 probe options @ DSO mode
  * Add measure function @ DSO mode
  * Add voltage display of trigger value @ DSO mode
  * Fix wave disappear issue @ DSO mode
  * Fix trigger issue @ DSO stream mode
  * Fix data repeat when set trigger @ LA stream mode
- * Keep channel settings when reload occured @ LA mode
+ * Keep channel settings when reload occurred @ LA mode
  * Fix decoder issue when capture part of data @ LA mode
  * Fix stack decoder add issue @ LA mode
  * Fix other bugsnalyzer mode

libsigrok4DSL/hardware/demo/demo.c

@@ -1052,7 +1052,7 @@ static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 
 	(void)cb_data;
 
-	sr_dbg("Stopping aquisition.");
+	sr_dbg("Stopping acquisition.");
 
     devc->stop = TRUE;
     sr_session_source_remove_channel(devc->channel);