manual: Add some missing @code around booleans

1 files changed, 7 insertions, 7 deletions

diff --git a/docs/transient.org b/docs/transient.org
index 94031d2..ea89892 100644
--- a/docs/transient.org
+++ b/docs/transient.org
@@ -1542,16 +1542,16 @@ its value can be accessed using ~transient-args~.
   This function returns the scope of the active or current transient
   prefix command.
 
-  If optional PREFIXES and CLASSES are both nil, return the scope of
+  If optional PREFIXES and CLASSES are both ~nil~, return the scope of
   the prefix currently being setup, making this variation useful, e.g.,
   in ~:if*~ predicates.  If no prefix is being setup, but the current
   command was invoked from some prefix, then return the scope of that.
 
-  If PREFIXES is non-nil, it must be a prefix command or a list of such
-  commands.  If CLASSES is non-nil, it must be a prefix class or a list
+  If PREFIXES is non-~nil~, it must be a prefix command or a list of such
+  commands.  If CLASSES is non-~nil~, it must be a prefix class or a list
   of such classes.  When this function is called from the body or the
   ~interactive~ form of a suffix command, PREFIXES and/or CLASSES should
-  be non-nil.  If either is non-nil, try the following in order:
+  be non-~nil~.  If either is non-~nil~, try the following in order:
 
   - If the current suffix command was invoked from a prefix, which
     appears in PREFIXES, return the scope of that prefix.
@@ -1570,7 +1570,7 @@ its value can be accessed using ~transient-args~.
     PREFIXES.  This only works if that slot is set in the respective
     class definition or using its `transient-init-scope' method.
 
-  If no prefix matches, return nil.
+  If no prefix matches, return ~nil~.
 
 ** Current Suffix Command
 
@@ -2578,7 +2578,7 @@ and ~advice*~ slots (see [[*Slots of ~transient-suffix~]]) are defined.
 
 The following two slots are experimental.  They can also be set for a
 group, in which case they apply to all suffixes in that group, except
-for suffixes that set the same slot to a non-nil value.
+for suffixes that set the same slot to a non-~nil~ value.
 
 - ~advice~ A function used to advise the command.  The advise is called
   using ~(apply advice command args)~, i.e., it behaves like an "around"
@@ -2586,7 +2586,7 @@ for suffixes that set the same slot to a non-nil value.
 
 - ~advice*~ A function used to advise the command.  Unlike ~advice~, this
   advises not only the command body but also its ~interactive~ spec.  If
-  both slots are non-nil, ~advice~ is used for the body and ~advice*~ is
+  both slots are non-~nil~, ~advice~ is used for the body and ~advice*~ is
   used for the ~interactive~ form.  When advising the ~interactive~ spec,
   called using ~(funcall advice #'advice-eval-interactive-spec spec)~.