Improve knowledge baseHEADmaster

1 files changed, 1 insertions, 1 deletions

diff --git a/source/know/concept/hellmann-feynman-theorem/index.md b/source/know/concept/hellmann-feynman-theorem/index.md
index c6bf720..d02b285 100644
--- a/source/know/concept/hellmann-feynman-theorem/index.md
+++ b/source/know/concept/hellmann-feynman-theorem/index.md
@@ -72,7 +72,7 @@ $$\begin{aligned}
     }
 \end{aligned}$$
 
-While for $$m \neq n$$, we get the **Epstein generalization**
+While for $$m \neq n$$, we get the (unfortunately named) **Epstein generalization**
 of the Hellmann-Feynman theorem, which is for example relevant for
 the [Berry phase](/know/concept/berry-phase/):