From 7f65c526132ee98d59d1a2b53d08c4b49330af03 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Sat, 28 Jan 2023 11:04:09 +0100
Subject: Improve knowledge base

---
 source/know/concept/korteweg-de-vries-equation/index.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'source/know/concept/korteweg-de-vries-equation')

diff --git a/source/know/concept/korteweg-de-vries-equation/index.md b/source/know/concept/korteweg-de-vries-equation/index.md
index 4a050fe..2857e23 100644
--- a/source/know/concept/korteweg-de-vries-equation/index.md
+++ b/source/know/concept/korteweg-de-vries-equation/index.md
@@ -10,8 +10,8 @@ layout: "concept"
 
 The **Korteweg-de Vries (KdV) equation** is
 a nonlinear 1+1D partial differential equation
-derived to describe water waves.
-It is usually given in its dimensionless form, namely:
+that was originally derived to describe water waves.
+It is usually given in its dimensionless form:
 
 $$\begin{aligned}
     \boxed{
-- 
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