Update cheatsheets

tldr/linux/calcurse

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # calcurse
 
-> A text-based calendar and scheduling application for the command-line.
+> A text-based calendar and scheduling application.
 > More information: <https://github.com/lfos/calcurse/blob/pu/doc/calcurse.1.txt>.
 
 - Start `calcurse` on interactive mode:

tldr/linux/chat

@@ -9,7 +9,7 @@ source: https://github.com/tldr-pages/tldr.git
 > Commonly used to establish PPP (Point-to-Point Protocol) connections.
 > More information: <https://manned.org/chat>.
 
-- Execute a chat script directly from the command line:
+- Execute a chat script directly:
 
 `chat '{{expect_send_pairs}}'`
 

tldr/linux/firewall-cmd

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # firewall-cmd
 
-> The firewalld command-line client.
+> The firewalld client.
 > View and adapt the runtime or permanent firewall configuration state.
 > More information: <https://firewalld.org/documentation/man-pages/firewall-cmd>.
 

tldr/linux/pamac

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # pamac
 
-> A command-line utility for the GUI package manager pamac.
+> Utility for the GUI package manager pamac.
 > If you can't see the AUR packages, enable it in `/etc/pamac.conf` or in the GUI.
 > More information: <https://wiki.manjaro.org/index.php/Pamac>.
 

tldr/linux/pkgctl

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # pkgctl
 
-> Unified command-line frontend for Arch Linux devtools.
+> Unified frontend for Arch Linux devtools.
 > More information: <https://manned.org/pkgctl>.
 
 - View documentation for authenticating `pkgctl` with services like GitLab: