deletions | additions       diff --git a/sectionSpelling_and_.tex b/sectionSpelling_and_.tex  index 3eb6f55..f0cd754 100644  --- a/sectionSpelling_and_.tex  +++ b/sectionSpelling_and_.tex 
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\Unit!\Unit{10}{cm}!, \verb!100\UGeV!, \etc, where these commands work  both in text or math mode. These \verb!\U...! commands typeset a  non-breaking space preceding the unit. Each of these commands have a  partner ending in `\texttt{Z}', which omits this space, \eg  \footnote~\UGeVZ!. space.  These variants can be useful when combining several units. 
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\appendix