diff --git a/lightningd/jsonrpc_errors.h b/lightningd/jsonrpc_errors.h
index 1042c25f9..8e0a27387 100644
--- a/lightningd/jsonrpc_errors.h
+++ b/lightningd/jsonrpc_errors.h
@@ -5,7 +5,7 @@
 #define LIGHTNING_LIGHTNINGD_JSONRPC_ERRORS_H
 #include "config.h"
 
-/* Standad errors defined by JSON-RPC 2.0 standard */
+/* Standard errors defined by JSON-RPC 2.0 standard */
 #define JSONRPC2_INVALID_REQUEST	-32600
 #define JSONRPC2_METHOD_NOT_FOUND	-32601
 #define JSONRPC2_INVALID_PARAMS		-32602
diff --git a/wallet/wallet.h b/wallet/wallet.h
index b3239875f..7a68bf62f 100644
--- a/wallet/wallet.h
+++ b/wallet/wallet.h
@@ -381,7 +381,7 @@ struct invoice {
 	/* The owning invoices object. */
 	struct invoices *owner;
 
-	/* Publicly-useable fields. */
+	/* Publicly-usable fields. */
 	enum invoice_status state;
 	const char *label;
 	/* NULL if they specified "any" */