Clarify wording about arg1/arg2

re-minder · Sep 22, 2017 · 74d9a17 · 74d9a17
1 parent d01c9af
commit 74d9a17
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/EIPS/eip-145.md b/EIPS/eip-145.md
@@ -27,7 +27,7 @@ The following instructions are introduced:
 
 ### `0x1b`: `SHL` (shift left)
 
-The `SHL` instruction (shift left) pops 2 values from the stack, `arg1` and `arg2`, and pushes on the stack the second popped value `arg2` shifted to the left by the number of bits in the first popped value `arg1`. The result is equal to
+The `SHL` instruction (shift left) pops 2 values from the stack, first `arg1` and then `arg2`, and pushes on the stack `arg2` shifted to the left by `arg1` number of bits. The result is equal to
 
 ```
 (arg2 * 2^arg1) mod 2^256
@@ -41,7 +41,7 @@ Notes:
 
 ### `0x1c`: `SHR` (logical shift right)
 
-The `SHR` instruction (logical shift right) pops 2 values from the stack, `arg1` and `arg2`, and pushes on the stack the second popped value `arg2` shifted to the right by the number of bits in the first popped value `arg1` with zero fill. The result is equal to
+The `SHR` instruction (logical shift right) pops 2 values from the stack, first `arg1` and then `arg2`, and pushes on the stack `arg2` shifted to the right by `arg1` number of bits with zero fill. The result is equal to
 
 ```
 floor(arg2 / 2^arg1)
@@ -55,7 +55,7 @@ Notes:
 
 ### `0x1d`: `SAR` (arithmetic shift right)
 
-The `SAR` instruction (arithmetic shift right) pops 2 values from the stack, `arg1` and `arg2`, and pushes on the stack the second popped value `arg2` shifted to the right by the number of bits in the first popped value `arg1` with sign extension. The result is equal to
+The `SAR` instruction (arithmetic shift right) pops 2 values from the stack, first `arg1` and then `arg2`, and pushes on the stack `arg2` shifted to the right by `arg1` number of bits with sign extension. The result is equal to
 
 ```
 floor(arg2 / 2^arg1)