diff --git a/man4/initrd.4 b/man4/initrd.4
index 70ef9d361..76b5bbfe5 100644
--- a/man4/initrd.4
+++ b/man4/initrd.4
@@ -312,7 +312,11 @@ The use of
 .I /proc/sys/kernel/real-root-dev
 to change the root filesystem is obsolete.
 See the Linux kernel source file
+.I Documentation/admin\-guide/initrd.rst
+.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
+(or
 .I Documentation/initrd.txt
+before Linux 4.10)
 as well as
 .BR pivot_root (2)
 and
@@ -486,6 +490,10 @@ The behavior may change in future versions of the Linux kernel.
 .BR freeramdisk (8),
 .BR rdev (8)
 .PP
+.I Documentation/admin\-guide/initrd.rst
+.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
+(or
 .I Documentation/initrd.txt
+before Linux 4.10)
 in the Linux kernel source tree, the LILO documentation,
 the LOADLIN documentation, the SYSLINUX documentation
diff --git a/man5/proc.5 b/man5/proc.5
index 346ca630f..2ecd054a5 100644
--- a/man5/proc.5
+++ b/man5/proc.5
@@ -4627,7 +4627,11 @@ This value is the default if the kernel was not configured with
 .TP
 .I /proc/sys/kernel/real-root-dev
 This file is documented in the Linux kernel source file
-.IR Documentation/initrd.txt .
+.I Documentation/admin\-guide/initrd.rst
+.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
+(or
+.I Documentation/initrd.txt
+before Linux 4.10).
 .TP
 .IR /proc/sys/kernel/reboot-cmd " (Sparc only) "
 This file seems to be a way to give an argument to the SPARC
diff --git a/man7/bootparam.7 b/man7/bootparam.7
index 92c944116..c6f8735c9 100644
--- a/man7/bootparam.7
+++ b/man7/bootparam.7
@@ -378,7 +378,11 @@ the usual boot sequence (e.g., invocation of
 is performed.
 .IP
 For a detailed description of the initrd feature, see the kernel source file
-.IR Documentation/initrd.txt .
+.I Documentation/admin\-guide/initrd.rst
+.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
+(or
+.I Documentation/initrd.txt
+before Linux 4.10).
 .IP
 The 'noinitrd' option tells the kernel that although it was compiled for
 operation with initrd, it should not go through the above steps, but