Fix the location of hats on symbols in the documentation.

diff --git a/examples/step-51/doc/intro.dox b/examples/step-51/doc/intro.dox
index ffcf44e24844944e56933b4d5c85bcba7ead4995..9754c5170f066f474a6daed503cbe611862c8f18 100644 (file)
--- a/examples/step-51/doc/intro.dox
+++ b/examples/step-51/doc/intro.dox
@@ -132,9 +132,9 @@ We multiply these equations by the weight functions $\mathbf{v}, w$
 and integrate by parts over every element $K$ to obtain:
 @f{eqnarray*}
   (\mathbf{v}, \kappa^{-1} \mathbf{q})_K - (\nabla\cdot\mathbf{v}, u)_K
-    + \left<\mathbf{v}\cdot\mathbf{n}, \hat{u}\right>_{\partial K} &=& 0, \\
+    + \left<\mathbf{v}\cdot\mathbf{n}, {\hat{u}}\right>_{\partial K} &=& 0, \\
   - (\nabla w, \mathbf{c} u + \mathbf{q})_K
-    + \left<w, (\widehat{\mathbf{c} u}+\hat{\mathbf{q}})\cdot\mathbf{n}\right>_{\partial K}
+    + \left<w, (\widehat{\mathbf{c} u}+{\hat{\mathbf{q}}})\cdot\mathbf{n}\right>_{\partial K}
     &=& (w,f)_K.
 @f}