Minor comment update.

diff --git a/optimization/step_length_positive_definite.m b/optimization/step_length_positive_definite.m
index 90f48df18b319994c38d0b0518c9e83c16cb66c9..f6248f67b1dd40bf22ebdfed0947ddd6edbc47fa 100644 (file)
--- a/optimization/step_length_positive_definite.m
+++ b/optimization/step_length_positive_definite.m
@@ -15,7 +15,7 @@ function alpha = step_length_positive_definite(g, Q, p)
   ##
   ## INPUT:
   ##
-  ##   - ``g`` -- The gradient of f.
+  ##   - ``g`` -- The gradient of f at x.
   ##
   ##   - ``Q`` -- The positive-definite matrix in the definition of
   ##     ``f`` above.