Add missing '`' arguments surrounding level arguments

Author: ssoelvsten

body.tex

@@ -996,7 +996,7 @@ \subsubsection{\code{pinipushto}}
     \item [Arguments] A tuple: a value of type authority, and a level.
     \item [Returns] A string capability to be passed as the argument to \code{pinipop}
     \item [Failure behavior] Crashes if the current blocking level does not flow to the level argument.
-    \item [Example usage] \textcode{pinipushto (authority, \{bob\})}
+    \item [Example usage] \textcode{pinipushto (authority, `\{bob\}`)}
 \end{description}
 
 
@@ -1025,7 +1025,7 @@ \subsubsection{\code{raiseTrust}}
     \item [Returns] Unit.
     \item [Failure behavior]. Fails if the argument type is invalid. Fails if the authority argument is not top.
  Fails if the blocking level is not $\bot$.
-    \item [Example usage] $\code{raiseTrust("@alicescomputer", authority, \{alice\})}$
+    \item [Example usage] $\code{raiseTrust("@alicescomputer", authority, `\{alice\}`)}$
 \end{description}
 Note that the top-level authority is required because this is a privileged operation with system-wide consequences.