From 7815bd346dbe23a5412d0602a4f6480b893c447d Mon Sep 17 00:00:00 2001
From: sjnam <jsunam@gmail.com>
Date: Wed, 25 Mar 2020 16:14:52 +0900
Subject: [PATCH] fix trivial typos

---
 test/chan/powser1.go | 2 +-
 test/chan/powser2.go | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/chan/powser1.go b/test/chan/powser1.go
index 5357eec50f..e999dde2be 100644
--- a/test/chan/powser1.go
+++ b/test/chan/powser1.go
@@ -595,7 +595,7 @@ func Subst(U, V PS) PS {
 	return Z
 }
 
-// Monomial Substition: U(c x^n)
+// Monomial Substitution: U(c x^n)
 // Each Ui is multiplied by c^i and followed by n-1 zeros
 
 func MonSubst(U PS, c0 rat, n int) PS {
diff --git a/test/chan/powser2.go b/test/chan/powser2.go
index fb1fb8518e..72cbba8cf6 100644
--- a/test/chan/powser2.go
+++ b/test/chan/powser2.go
@@ -609,7 +609,7 @@ func Subst(U, V PS) PS {
 	return Z
 }
 
-// Monomial Substition: U(c x^n)
+// Monomial Substitution: U(c x^n)
 // Each Ui is multiplied by c^i and followed by n-1 zeros
 
 func MonSubst(U PS, c0 *rat, n int) PS {