diff --git a/docs/source_docs/user_guide/inputs/multigrid_solvers.rst b/docs/source_docs/user_guide/inputs/multigrid_solvers.rst
index 40300e75674574e1e3f5ba78a23478e59c44ee9c..adfbfaa29fa9f4c3d7821255db8fc2d3a6b689bc 100644
--- a/docs/source_docs/user_guide/inputs/multigrid_solvers.rst
+++ b/docs/source_docs/user_guide/inputs/multigrid_solvers.rst
@@ -187,11 +187,11 @@ and `GMRES` for the linear solver.
 +-----------------------------------+-----------------------------------------------------------------------+-------------+--------------+
 | num_krylov                        |  Number of iterations.                                                |   Int       |  50          |
 +-----------------------------------+-----------------------------------------------------------------------+-------------+--------------+
-| adjust_singular_matrix            |  Enable if the problem to be solved has a singular matrix.            |   Bool     |   false       |
+| adjust_singular_matrix            |  Enable if the problem to be solved has a singular matrix.            |   Bool      |  false       |
 +-----------------------------------+-----------------------------------------------------------------------+-------------+--------------+
-| overwrite_existing_matrix_files   |  Overwrite existing matrix files.                                     |   Bool     |   false       |
+| overwrite_existing_matrix_files   |  Overwrite existing matrix files.                                     |   Bool      |  false       |
 +-----------------------------------+-----------------------------------------------------------------------+-------------+--------------+
-| write_matrix_files                |  Write matrix into text files.                                        |   Bool     |   false       |
+| write_matrix_files                |  Write matrix into text files.                                        |   Bool      |  false       |
 +-----------------------------------+-----------------------------------------------------------------------+-------------+--------------+
 
 The following inputs are valid when using ``BoomerAMG`` as a preconditioner or solver.  They must be defined using the