diff --git a/tldr/linux/readelf b/tldr/linux/readelf
index a7febc82..cb68e8aa 100644
--- a/tldr/linux/readelf
+++ b/tldr/linux/readelf
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # readelf
 
 > Display information about ELF files.
-> More information: <http://man7.org/linux/man-pages/man1/readelf.1.html>.
+> More information: <https://manned.org/readelf.1>.
 
 - Display all information about the ELF file:
 
diff --git a/tldr/linux/vnstat b/tldr/linux/vnstat
index d3da2ca3..63245842 100644
--- a/tldr/linux/vnstat
+++ b/tldr/linux/vnstat
@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display traffic summary for a specific network interface:
 
-`vnstat -i {{eth0}}`
+`vnstat -i {{network_interface}}`
 
 - Display live stats for a specific network interface:
 
-`vnstat -l -i {{eth0}}`
+`vnstat -l -i {{network_interface}}`
 
 - Show traffic statistics on an hourly basis for the last 24 hours using a bar graph:
 
diff --git a/tldr/linux/vnstati b/tldr/linux/vnstati
index af4672fa..38926fb3 100644
--- a/tldr/linux/vnstati
+++ b/tldr/linux/vnstati
@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Output the 10 most traffic-intensive days of all time:
 
-`vnstati --top10 --iface {{network_interface}} --output {{path/to/output.png}}`
+`vnstati --top 10 --iface {{network_interface}} --output {{path/to/output.png}}`
 
 - Output monthly traffic statistics from the last 12 months: