minor spelling fix

Author: gsmolk

src/backup.c

@@ -1450,8 +1450,8 @@ wait_wal_lsn(XLogRecPtr target_lsn, bool is_start_lsn, TimeLineID tli,
 
 		if (!stream_wal && is_start_lsn && try_count == 30)
 			elog(WARNING, "By default pg_probackup assume WAL delivery method to be ARCHIVE. "
-				 "If continius archiving is not set up, use '--stream' option to make autonomous backup. "
-				 "Otherwise check that continius archiving works correctly.");
+				 "If continuous archiving is not set up, use '--stream' option to make autonomous backup. "
+				 "Otherwise check that continuous archiving works correctly.");
 
 		if (timeout > 0 && try_count > timeout)
 		{

src/pg_probackup.c

@@ -860,7 +860,8 @@ compress_init(void)
 	{
 		if (instance_config.compress_level != COMPRESS_LEVEL_DEFAULT
 			&& instance_config.compress_alg == NOT_DEFINED_COMPRESS)
-			elog(ERROR, "Cannot specify compress-level option without compress-alg option");
+			elog(ERROR, "Cannot specify compress-level option alone without "
+												"compress-algorithm option");
 	}
 
 	if (instance_config.compress_level < 0 || instance_config.compress_level > 9)

src/validate.c

@@ -255,7 +255,7 @@ pgBackupValidateFiles(void *arg)
 			continue;
 
 		if (progress)
-			elog(INFO, "Progress: (%d/%d). Process file \"%s\"",
+			elog(INFO, "Progress: (%d/%d). Validate file \"%s\"",
 				 i + 1, num_files, file->path);
 
 		/*