Update examples/step-47/doc/results.dox

Co-authored-by: Martin Kronbichler <kronbichler@lnm.mw.tum.de>

diff --git a/examples/step-47/doc/results.dox b/examples/step-47/doc/results.dox
index 31af98ee1ccada4983f505cb788943f892051327..a2b0ad71d99a22666ec105863aa568a0e82503e0 100644 (file)
--- a/examples/step-47/doc/results.dox
+++ b/examples/step-47/doc/results.dox
@@ -213,7 +213,7 @@ make sense:
   same spirit as we used for the assembly of the linear system.
 
 
-  <h4> Derivation for the simply supported plates </h3>
+  <h4> Derivation for the simply supported plates </h4>
 
   Similar to the "clamped" boundary condition addressed in the implementation,
   we will derive the $C^0$ IP finite element scheme for simply supported plates: