summaryrefslogtreecommitdiff
path: root/man
diff options
context:
space:
mode:
Diffstat (limited to 'man')
-rw-r--r--man/free.15
1 files changed, 3 insertions, 2 deletions
diff --git a/man/free.1 b/man/free.1
index a12e287..66d9e0a 100644
--- a/man/free.1
+++ b/man/free.1
@@ -2,7 +2,7 @@
.\" This page Copyright (C) 1993 Matt Welsh, mdw@sunsite.unc.edu.
.\" Long options where added at April 15th, 2011.
.\" Freely distributable under the terms of the GPL
-.TH FREE 1 "2022-06-25" "procps-ng" "User Commands"
+.TH FREE 1 "2023-01-16" "procps-ng" "User Commands"
.SH NAME
free \- Display amount of free and used memory in the system
.SH SYNOPSIS
@@ -16,7 +16,8 @@ information is gathered by parsing /proc/meminfo. The displayed
columns are:
.TP
\fBtotal\fR
-Total installed memory (MemTotal and SwapTotal in /proc/meminfo)
+Total usable memory (MemTotal and SwapTotal in /proc/meminfo). This includes
+the physical and swap memory minus a few reserved bits and kernel binary code.
.TP
\fBused\fR
Used or unavailable memory (calculated as \fBtotal\fR - \fBavailable\fR)