diff --git a/EIPS/eip-1066.md b/EIPS/eip-1066.md
index a4e68e85..c4865c98 100644
--- a/EIPS/eip-1066.md
+++ b/EIPS/eip-1066.md
@@ -93,15 +93,15 @@ function safeIncrement(uint8 interval) public returns (byte status, uint8 newCou
 }
 ```
 
-In the rare case that there a multiple codes required to express an idea,
-they should be organized in asending order.
+In the rare case that there are multiple codes required to express an idea,
+they should be organized in ascending order.
 
 ### Code Table
 
 Codes break nicely into a 16x16 matrix, represented as a 2-digit hex number.
 The high nibble represents the code's kind or "category", and the low nibble contains
 the state or "reason". We present them below as separate tables per range for
-explanitory and layout reasons.
+explanatory and layout reasons.
 
 Unspecified codes are _not_ free for arbitrary use, but rather open for further specification.
 
@@ -178,7 +178,7 @@ Data lookups and order matching are two common use cases.
 #### Negotiation, Terms, and Offers
 
 Negotiation, and very broadly the flow of such transactions.
-Note that "other party" may be more than one actor (not nessesarily the sender).
+Note that "other party" may be more than one actor (not necessarily the sender).
 
 |  Code           | Description                 |
 |-----------------|:----------------------------|