change salt & pepper capitalization

to match other ingredients

main.tex

@@ -67,7 +67,7 @@
 	\fi
 }
 
-\newcommand{\SnP}{Salt \& Pepper}
+\newcommand{\SnP}{salt \& pepper}
 
 %% Used for the headnote and in \showit
 %% If the text is small it is placed on one line;