From 7a2346d3ee81c7c852de85527de056fe0b39aad8 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Thu, 19 Jan 2023 21:28:23 +0100
Subject: More improvements to knowledge base

---
 source/know/concept/sturm-liouville-theory/index.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'source/know/concept/sturm-liouville-theory')

diff --git a/source/know/concept/sturm-liouville-theory/index.md b/source/know/concept/sturm-liouville-theory/index.md
index 75daae3..0ac7476 100644
--- a/source/know/concept/sturm-liouville-theory/index.md
+++ b/source/know/concept/sturm-liouville-theory/index.md
@@ -22,7 +22,7 @@ of eigenfunctions.
 
 Consider the most general form of a second-order linear
 differential operator $$\hat{L}$$, where $$p_0(x)$$, $$p_1(x)$$, and $$p_2(x)$$
-are real functions of $$x \in [a,b]$$ which are non-zero for all $$x \in ]a, b[$$:
+are real functions of $$x \in [a,b]$$ which are nonzero for all $$x \in ]a, b[$$:
 
 $$\begin{aligned}
     \hat{L} \{u(x)\} = p_0(x) u''(x) + p_1(x) u'(x) + p_2(x) u(x)
@@ -142,7 +142,7 @@ So even if $$p_0' \neq p_1$$, any second-order linear operator with $$p_0(x) \ne
 can easily be put in self-adjoint form.
 
 This general form is known as the **Sturm-Liouville operator** $$\hat{L}_{SL}$$,
-where $$p(x)$$ and $$q(x)$$ are non-zero real functions of the variable $$x \in [a,b]$$:
+where $$p(x)$$ and $$q(x)$$ are nonzero real functions of the variable $$x \in [a,b]$$:
 
 $$\begin{aligned}
     \boxed{
-- 
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