Add mention of kern.ipc.shm_use_phys for locking shared memory.

diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 7ecd951a3b97ef56688c4fd1496d5e0c729e777a..c8a84e1df8b5664c1ef9201d8b622d4a0cfb675a 100644 (file)
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -1,5 +1,5 @@
 
 
 
@@ -2607,9 +2607,9 @@ options         SEMMAP=256
         option singular.)
        
        
-        You may also want to use the sysctl setting to
+        You might also want to use the sysctl setting to
         lock shared memory into RAM and prevent it from being paged out
-        to swap.
+        to swap, e.g. kern.ipc.shm_use_phys.