diff --git a/doc/guide.tex b/doc/guide.tex
index 30ccb7553..7b86376da 100644
--- a/doc/guide.tex
+++ b/doc/guide.tex
@@ -3415,15 +3415,15 @@ Module options:
 \titem{max\_room\_id: Number} \ind{options!max\_room\_id}
   This option defines the maximum number of characters that Room ID
   can have when creating a new room.
-  The default value is to not limit: infinite.
+  The default value is to not limit: \term{infinity}.
 \titem{max\_room\_name: Number} \ind{options!max\_room\_name}
   This option defines the maximum number of characters that Room Name
   can have when configuring the room.
-  The default value is to not limit: infinite.
+  The default value is to not limit: \term{infinity}.
 \titem{max\_room\_desc: Number} \ind{options!max\_room\_desc}
   This option defines the maximum number of characters that Room Description
   can have when configuring the room.
-  The default value is to not limit: infinite.
+  The default value is to not limit: \term{infinity}.
 \titem{min\_message\_interval: Number} \ind{options!min\_message\_interval}
   This option defines the minimum interval between two messages send
   by an occupant in seconds. This option is global and valid for all