diff --git a/src/17_3_genhd.c b/src/17_3_genhd.c
index ffcb61041..cf6f3f6e7 100644
--- a/src/17_3_genhd.c
+++ b/src/17_3_genhd.c
@@ -127,7 +127,7 @@ int main(void) {
 
   printf("Account xpub key: %s\r\n", a_xpub);
 
-  /* 6. Generate External Adress Key */
+  /* 6. Generate External Address Key */
 
   struct ext_key *key_external;  
 
diff --git a/src/17_7_genhd_for_import.c b/src/17_7_genhd_for_import.c
index ff367c380..104036b24 100644
--- a/src/17_7_genhd_for_import.c
+++ b/src/17_7_genhd_for_import.c
@@ -86,7 +86,7 @@ int main(void) {
     
   }
   
-  /* 5. Generate External Adress Key + Sample Address*/
+  /* 5. Generate External Address Key + Sample Address*/
 
   struct ext_key *key_external;