Fix typos in comments and documentation

src/lib_ccx/asf_functions.c

@@ -537,9 +537,9 @@ int asf_get_more_data(struct lib_ccx_ctx *ctx, struct demuxer_data **ppdata)
 			       asf_data_container.StreamProperties.DecodeStreamNumber);
 		}
 
-		// When reading "Payload parsing information" it occured that "Packet Lenght"
+		// When reading "Payload parsing information" it occurred that "Packet Length"
 		// was not set (Packet Length Type 00) and for "Single Payloads" this means
-		// the Payload Data Length cannot be infered.  Use min_packet_size, max_packet_size instead.
+		// the Payload Data Length cannot be inferred.  Use min_packet_size, max_packet_size instead.
 		if ((min_packet_size > 0) && (min_packet_size == max_packet_size))
 			asf_data_container.PacketSize = min_packet_size;
 

src/lib_ccx/cc_bitstream.h

@@ -15,7 +15,7 @@ struct bitstream
 	// read call.  A negative number indicates that a read after the
 	// end of the stream was attempted.
 	int64_t bitsleft;
-	// Indicate an error occured while parsing the bitstream.
+	// Indicate an error occurred while parsing the bitstream.
 	// This is meant to store high level syntax errors, i.e a function
 	// using the bitstream functions found a syntax error.
 	int error;

src/lib_ccx/ffmpeg_intgr.c

@@ -145,9 +145,9 @@ void *init_ffmpeg(const char *path)
 
 /**
  * @param ctx context of ffmpeg
- * @param data preallocated buffer where data will be recieved
+ * @param data preallocated buffer where data will be received
  * @param maxlen length of buffer, where data will be copied
- * @return number of bytes recieved as data
+ * @return number of bytes received as data
  */
 int ff_get_ccframe(void *arg, unsigned char *data, int maxlen)
 {

src/lib_ccx/zvbi/raw_decoder.c

@@ -1354,7 +1354,7 @@ vbi3_raw_decoder_services(vbi3_raw_decoder *rd)
  * $return
  * Set of data services $rd will be decode after the change.
  * Can be zero if the sampling parameters are invalid or some
- * other error occured.
+ * other error occurred.
  */
 /* Attn: strict must be int for compatibility with libzvbi 0.2 (-1 == 0) */
 vbi_service_set

src/thirdparty/win_spec_incld/dirent.h

@@ -499,7 +499,7 @@ dirent_next(
             /* Got a file */
             p = &dirp->data;
         } else {
-            /* The very last entry has been processed or an error occured */
+            /* The very last entry has been processed or an error occurred */
             FindClose (dirp->handle);
             dirp->handle = INVALID_HANDLE_VALUE;
             p = NULL;

tests/README.md

@@ -34,7 +34,7 @@ gdb runtest
 # start under debugger:
 (gdb) run
 
-# if segfault occured:
+# if segfault occurred:
 (gdb) where
 ```