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-rw-r--r--source/know/concept/cylindrical-polar-coordinates/index.md4
1 files changed, 2 insertions, 2 deletions
diff --git a/source/know/concept/cylindrical-polar-coordinates/index.md b/source/know/concept/cylindrical-polar-coordinates/index.md
index 686a4ed..43b4684 100644
--- a/source/know/concept/cylindrical-polar-coordinates/index.md
+++ b/source/know/concept/cylindrical-polar-coordinates/index.md
@@ -41,8 +41,8 @@ $$\begin{aligned}
}
\end{aligned}$$
-The cylindrical polar coordinates form an orthogonal
-[curvilinear system](/know/concept/curvilinear-coordinates/),
+The cylindrical polar coordinates form
+an [orthogonal curvilinear system](/know/concept/orthogonal-curvilinear-coordinates/),
whose scale factors $$h_r$$, $$h_\varphi$$ and $$h_z$$ we want to find.
To do so, we calculate the differentials of the Cartesian coordinates: