diff --git a/README.md b/README.md
index 72828a5..216645f 100644
--- a/README.md
+++ b/README.md
@@ -19,10 +19,10 @@ typedef struct
 
     uint32_t lv_len;
     char** lv_labels;
-	char** lv_values;
+    char** lv_values;
 
-	uint32_t flags_len;
-	char** flags;
+    uint32_t flags_len;
+    char** flags;
 } carg_parse_data;
 ```