diff --git a/Changes.old b/Changes.old
index c2ae92201..43b0cc844 100644
--- a/Changes.old
+++ b/Changes.old
@@ -51554,9 +51554,6 @@ getdtablesize.3
     Michael Kerrisk
         Remove redundant statement that getdtablesize() is a library function
 
-gethostbyname.3
-    Michael Kerrisk  [Helge Kreutzmann]
-
 malloc.3
     Michael Kerrisk
         Add 'reallocarray' in NAME
@@ -51696,23 +51693,16 @@ proc.5
         Note kernel version for /proc/PID/smaps VmFlags "wf" flag
     Michael Kerrisk
         Add "um" and "uw" to VmFlags in /proc/[pid]/smaps
-            Added in kernel commit 16ba6f811dfe44bc14f7946a4b257b85476fc16e.
-            Text taken from comments in include/linux/mm.h.
     Michael Kerrisk
         Add "mp" to VmFlags in /proc/[pid]/smaps
-            Added in kernel commit 4aae7e436fa51faf4bf5d11b175aea82cfe8224a.
     Michael Kerrisk
         Note kernel version that removed /proc/PID/smaps VmFlags "nl" flag
-            Kernel commit 1da4b35b001481df99a6dcab12d5d39a876f7056
     Ian Rogers
         Add "wf" to VmFlags in /proc/[pid]/smaps
     Michael Kerrisk
         Note kernel version for /proc/PID/smaps VmFlags "dd" flag
-            Kernel commit ec8e41aec13005fed0dbee002fb8c99b4e001d50
     Michael Kerrisk
         Add "sf" to VmFlags in /proc/[pid]/smaps
-            Added in kernel commit b6fb293f2497a9841d94f6b57bd2bb2cd222da43
-            Text from comment in include/uapi/asm-generic/mman.h.
     Michael Kerrisk  [Kirill A. Shutemov]
         Remove "mp" under VmFlags in /proc/[pid]/smaps
     Michael Kerrisk  [Eric Hopper]
@@ -51839,8 +51829,6 @@ pid_namespaces.7
 rtnetlink.7
     Jan Moskyto Matejka  [Michael Kerrisk]
         Add missing RTA_* attributes
-            Used Bird's source code, kernel source code, iproute2 source code
-            and iproute2 manpages to find meanings of these new attributes.
 
 standards.7
     Michael Kerrisk  [Geoff Clare]