Use consistent grammar in the list of tutorial programs.

diff --git a/doc/doxygen/tutorial/tutorial.h.in b/doc/doxygen/tutorial/tutorial.h.in
index 5f1104a93cd76053ff8863f492995da0ce3d5add..851bda147696c01a2e49dac9765356f6c17e6eb6 100644 (file)
--- a/doc/doxygen/tutorial/tutorial.h.in
+++ b/doc/doxygen/tutorial/tutorial.h.in
@@ -650,7 +650,7 @@
  *
  *   <tr valign="top">
  *       <td>step-78</td>
- *       <td> Solves the Black-Scholes equation for options pricing in 1-D.
+ *       <td> Solving the Black-Scholes equation for options pricing in 1d.
  *       </td></tr>
  *
  *   <tr valign="top">