diff --git a/application.c b/application.c
index 16346eb..284e4f7 100644
--- a/application.c
+++ b/application.c
@@ -214,7 +214,7 @@ static void command_version(void* argument)
 	}
 	// show flash size
 	printf("flash size: ");
-	if (0xffff==DESIG_FLASH_SIZE) {
+	if (0xffff == DESIG_FLASH_SIZE) {
 		printf("unknown (probably a defective micro-controller\n");
 	} else {
 		printf("%u KB\n", DESIG_FLASH_SIZE);
@@ -284,11 +284,11 @@ static void command_bootloader(void* argument)
 static void process_command(char* str)
 {
 	// ensure actions are available
-	if (NULL==menu_commands || 0==LENGTH(menu_commands)) {
+	if (NULL == menu_commands || 0 == LENGTH(menu_commands)) {
 		return;
 	}
 	// don't handle empty lines
-	if (!str || 0==strlen(str)) {
+	if (!str || 0 == strlen(str)) {
 		return;
 	}
 	bool command_handled = false;
@@ -334,9 +334,9 @@ void main(void)
 	if (FLASH_OBR&FLASH_OBR_OPTERR) {
 		printf(" (option bytes not set in flash: software wachtdog used, not automatically started at reset)\n");
 	} else if (FLASH_OBR&FLASH_OBR_WDG_SW) {
-		printf(" (software wachtdog used, not automatically started at reset)\n");
+		printf(" (software watchdog used, not automatically started at reset)\n");
 	} else {
-		printf(" (hardware wachtdog used, automatically started at reset)\n");
+		printf(" (hardware watchdog used, automatically started at reset)\n");
 	}
 #endif