From 42ac8a9e9bde85b673418661eb00169938368770 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Fri, 1 Dec 2023 05:36:25 -0500
Subject: [PATCH] use r_c consistently

---
 doc/src/pair_morse.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/src/pair_morse.rst b/doc/src/pair_morse.rst
index 63712db97d..4b93d182bb 100644
--- a/doc/src/pair_morse.rst
+++ b/doc/src/pair_morse.rst
@@ -78,7 +78,7 @@ so that both, potential energy and force, go to zero at the cut-off:
 .. math::
 
    \phi\left(r\right) & =  D_0 \left[ e^{- 2 \alpha (r - r_0)} - 2 e^{- \alpha (r - r_0)} \right] \qquad r < r_c \\
-   E\left(r\right) & =  \phi\left(r\right)  - \phi\left(R_c\right) - \left(r - R_c\right) \left.\frac{d\phi}{d r} \right|_{r=R_c}       \qquad r < R_c
+   E\left(r\right) & =  \phi\left(r\right)  - \phi\left(r_c\right) - \left(r - r_c\right) \left.\frac{d\phi}{d r} \right|_{r=r_c}       \qquad r < r_c
 
 The syntax of the pair_style and pair_coeff commands are the same for
 the *morse* and *morse/smooth/linear* styles.