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1 files changed, 3 insertions, 1 deletions

diff --git a/content/know/concept/lagrange-multiplier/index.pdc b/content/know/concept/lagrange-multiplier/index.pdc
index 2b14897..fffe85f 100644
--- a/content/know/concept/lagrange-multiplier/index.pdc
+++ b/content/know/concept/lagrange-multiplier/index.pdc
@@ -48,7 +48,9 @@ Solving this directly would be a delicate balancing act
 of all the partial derivatives.
 
 To help us solve this, we introduce a "dummy" parameter $\lambda$,
-the so-called **Lagrange multiplier**, and contruct a new function $L$ given by:
+the so-called **Lagrange multiplier**,
+which need not be constant,
+and contruct a new function $L$ given by:
 
 $$\begin{aligned}
     L(x, y, z) = f(x, y, z) + \lambda \phi(x, y, z)