From dea525be9dfce984a2c126766b96d3816ce7c524 Mon Sep 17 00:00:00 2001
From: Xu Hong Chen <110699064+xhgchen@users.noreply.github.com>
Date: Fri, 28 Jul 2023 16:08:24 -0600
Subject: [PATCH 1/3] Fix Boltzmann typo in `units.py`

* Update `package/MDAnalysis/analysis/dielectric.py`,
`package/MDAnalysis/units.py`, and
`testsuite/MDAnalysisTests/utils/test_units.py`
to reflect correct spelling
---
 package/MDAnalysis/analysis/dielectric.py     | 2 +-
 package/MDAnalysis/units.py                   | 2 +-
 testsuite/MDAnalysisTests/utils/test_units.py | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/MDAnalysis/analysis/dielectric.py b/package/MDAnalysis/analysis/dielectric.py
index 0497aac60d0..5bf5d1d6f4f 100644
--- a/package/MDAnalysis/analysis/dielectric.py
+++ b/package/MDAnalysis/analysis/dielectric.py
@@ -159,7 +159,7 @@ def _conclude(self):
         self.results.fluct = self.results.M2 - self.results.M * self.results.M
 
         self.results.eps = self.results.fluct / (
-              convert(constants["Boltzman_constant"], "kJ/mol", "eV") *
+              convert(constants["Boltzmann_constant"], "kJ/mol", "eV") *
               self.temperature * self.volume * constants["electric_constant"])
 
         self.results.eps_mean = self.results.eps.mean()
diff --git a/package/MDAnalysis/units.py b/package/MDAnalysis/units.py
index eb36d4a7908..951416d02ce 100644
--- a/package/MDAnalysis/units.py
+++ b/package/MDAnalysis/units.py
@@ -193,7 +193,7 @@
     'N_Avogadro': 6.02214129e+23,          # mol**-1
     'elementary_charge': 1.602176565e-19,  # As
     'calorie': 4.184,                      # J
-    'Boltzman_constant': 8.314462159e-3,   # KJ (mol K)**-1
+    'Boltzmann_constant': 8.314462159e-3,   # KJ (mol K)**-1
     'electric_constant': 5.526350e-3,      # As (Angstroms Volts)**-1
 }
 
diff --git a/testsuite/MDAnalysisTests/utils/test_units.py b/testsuite/MDAnalysisTests/utils/test_units.py
index 9545e3a3c7c..41373fb41ec 100644
--- a/testsuite/MDAnalysisTests/utils/test_units.py
+++ b/testsuite/MDAnalysisTests/utils/test_units.py
@@ -51,7 +51,7 @@ class TestConstants(object):
         ('N_Avogadro', 6.02214129e+23),  # mol**-1
         ('elementary_charge', 1.602176565e-19),  # As
         ('calorie', 4.184),  # J
-        ('Boltzman_constant', 8.314462159e-3),  # KJ (mol K)**-1
+        ('Boltzmann_constant', 8.314462159e-3),  # KJ (mol K)**-1
         ('electric_constant', 5.526350e-3),  # As (Angstroms Volts)**-1
     )
 

From 8513d000c19344ce1b3946dcfcd1a6e964888cde Mon Sep 17 00:00:00 2001
From: Xu Hong Chen <110699064+xhgchen@users.noreply.github.com>
Date: Fri, 28 Jul 2023 16:15:59 -0600
Subject: [PATCH 2/3] Update CHANGELOG

---
 package/CHANGELOG | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/CHANGELOG b/package/CHANGELOG
index 686fce153b1..4062fa0728a 100644
--- a/package/CHANGELOG
+++ b/package/CHANGELOG
@@ -18,6 +18,7 @@ The rules for this file:
  * 2.6.0
 
 Fixes
+  * Fix Boltzmann typo in `units.py` (PR #4214, Issue #4213)
   * Fix deletion of bond/angle/dihedral types (PR #4003, Issue #4001)
   * CRD, PQR, and PDBQT writers now write BZ2 and GZ files if requested
     (PR #4163, Issue #4159)

From 999eba3236c3f64fa68c2520ca37cba96fbcbd5f Mon Sep 17 00:00:00 2001
From: Xu Hong Chen <110699064+xhgchen@users.noreply.github.com>
Date: Fri, 28 Jul 2023 16:33:41 -0600
Subject: [PATCH 3/3] Add xhgchen to author list

---
 package/CHANGELOG | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/CHANGELOG b/package/CHANGELOG
index 4062fa0728a..e3301b754a4 100644
--- a/package/CHANGELOG
+++ b/package/CHANGELOG
@@ -13,7 +13,7 @@ The rules for this file:
   * release numbers follow "Semantic Versioning" http://semver.org
 
 ------------------------------------------------------------------------------
-??/??/?? IAlibay, jaclark5, MohitKumar020291, orionarcher
+??/??/?? IAlibay, jaclark5, MohitKumar020291, orionarcher, xhgchen
 
  * 2.6.0