-USD User's Supplementary Documents
-PS1 Programmer's Supplementary Documents
-AMD Ancestral Manual Documents
-SMM System Manager's Manual
-URM User's Reference Manual
-PRM Programmer's Manual
-KM Kernel Manual
-IND Manual Master Index
-MMI Manual Master Index
-LOCAL Local Manual
-LOC Local Manual
-CON Contributed Software Manual
+/*
+ * This file defines volume titles for .Dt.
+ *
+ * Be sure to escape strings.
+ */
+
+LINE("USD", "User\'s Supplementary Documents")
+LINE("PS1", "Programmer\'s Supplementary Documents")
+LINE("AMD", "Ancestral Manual Documents")
+LINE("SMM", "System Manager\'s Manual")
+LINE("URM", "User\'s Reference Manual")
+LINE("PRM", "Programmer\'s Manual")
+LINE("KM", "Kernel Manual")
+LINE("IND", "Manual Master Index")
+LINE("MMI", "Manual Master Index")
+LINE("LOCAL", "Local Manual")
+LINE("LOC", "Local Manual")
+LINE("CON", "Contributed Software Manual")