1 files changed, 3 insertions, 3 deletions

diff --git a/man/building.texi b/man/building.texi
index ea8055c1cab..497c2777a5a 100644
--- a/man/building.texi
+++ b/man/building.texi
@@ -828,15 +828,15 @@ displays the following frame layout:
 @example
 +--------------------------------+--------------------------------+
 |                                |                                |
-|  GUD buffer (I/O of GDB)       |     Locals buffer              |
+|   GUD buffer (I/O of GDB)      |   Locals buffer                |
 |                                |                                |
 |--------------------------------+--------------------------------+
 |                                |                                |
-|  Source buffer                 |     I/O buffer (of inferior)   |
+|   Source buffer                |   I/O buffer for debugged pgm  |
 |                                |                                |
 |--------------------------------+--------------------------------+
 |                                |                                |
-|  Stack buffer                  |     Breakpoints buffer         |
+|   Stack buffer                 |   Breakpoints buffer           |
 |                                |                                |
 +--------------------------------+--------------------------------+
 @end example