diff --git a/src/section3-2.xml b/src/section3-2.xml
index dd7de5ab04..5bcef7ac2e 100644
--- a/src/section3-2.xml
+++ b/src/section3-2.xml
@@ -503,11 +503,11 @@
then
\xvec = 5\vvec_1 - 2\vvec_2 = 5\twovec{2}{1}-2\twovec{1}{2}
- = \twovec{8}{3},
+ = \twovec{8}{1},
and we conclude that
- \coords{\twovec{8}{3}}{\bcal} = \twovec{5}{-2}
+ \coords{\twovec{8}{1}}{\bcal} = \twovec{5}{-2}
.
This demonstrates how we can translate coordinates in the
basis \bcal into standard coordinates.