Revert "tweak manpage formatting"
Revert "tweak manpage formatting"

This reverts commit 524e5ffcf41a67ec113a9c3730ddc8fb8d3317f5.
It is reported that this change breaks formatting with docbook
1.69.

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git