diff --git a/Documentation/libproc.supp b/Documentation/libproc.supp
index 346f7cbc..3aab4001 100644
--- a/Documentation/libproc.supp
+++ b/Documentation/libproc.supp
@@ -9,25 +9,57 @@
 #
 #  When a sibling thread using this 'procps_pids' API ends, or if some
 #  other thread in that address space calls 'pthread_cancel()' on such
-#  a thread, valgrind may warn that some memory was 'definitely lost'.
+#  a thread, valgrind will warn that some memory is 'definitely lost'.
 #
-#  Any such warnings are dependent on the 'pids_item' enumerators that
+#  The majority of warnings depend on the 'pids_item' enumerators that
 #  have been specified using 'procps_pids_new' or 'procps_pids_reset'.
 #
-#  A single-threaded application should not experience these warnings.
+#  Single-threaded applications will not experience any such warnings.
 #
 
-## for most of the 'definitely lost' warnings,
-## up to 4 blocks ranging from 1024 to 2048 bytes each
+## always present 'definitely lost' warnings
+#  2 blocks of 128k each
 {
-   HEAP_BASED_TLS_file2str
+   HEAP_BASED_TLS_startup
+   Memcheck:Leak
+   ...
+   fun:openproc
+}
+
+## for most of the 'definitely lost' warnings
+#  up to 4 blocks ranging from 1024 to 2048 bytes each
+{
+   HEAP_BASED_TLS_input
    Memcheck:Leak
    ...
    fun:file2str
 }
 
-## for the remaining 'definitely lost' warnings,
-## a block for each active lxc container, 16 bytes + sizeof name
+## additional potential 'definitely lost' warnings
+#  48 bytes for each user
+{
+   HEAP_BASED_TLS_users
+   Memcheck:Leak
+   ...
+   fun:pwcache_get_user
+}
+#  48 bytes for each group
+{
+   HEAP_BASED_TLS_groups
+   Memcheck:Leak
+   ...
+   fun:pwcache_get_group
+}
+#  40 bytes for each tty
+{
+   HEAP_BASED_TLS_terminals
+   Memcheck:Leak
+   ...
+   fun:dev_to_tty
+}
+
+## remaining potential 'definitely lost' warnings
+#  16 bytes + sizeof name for each lxc container
 {
    HEAP_BASED_TLS_lxc
    Memcheck:Leak
@@ -36,7 +68,7 @@
 }
 
 ## in case an installed library has been stripped,
-## this embraces both of the above warning categories
+## this will embrace all of the above warning categories
 {
    HEAP_BASED_TLS_library
    Memcheck:Leak