diff --git a/EIPS/eip-1283.md b/EIPS/eip-1283.md
index 6c56afdc..cc340e01 100644
--- a/EIPS/eip-1283.md
+++ b/EIPS/eip-1283.md
@@ -43,7 +43,7 @@ implementations:
 We provided two possible specification versions here.
 
 * For both of the two versions, we don't suffer from the optimization
-  limitation of EIP-1087, and it never costs more gases compared with
+  limitation of EIP-1087, and it never costs more gas compared with
   current scheme.
 * For Version I, it covers most common usages, and we have two edge
   cases it do not cover, one of which may potentially be useful.
@@ -146,7 +146,7 @@ gas cost the same as current scheme.
 
 For Version I, when entering a sub-call frame, a previously-marked
 **Dirty** storage slot will again become **Fresh**, but only for this
-sub-call frame. Note that we don't charge any more gases compared with
+sub-call frame. Note that we don't charge any more gas compared with
 current scheme in this case.
 
 In current call frame, a **Dirty** storage slot can be reset back to