docs: fix misc texts/formatting

CONTRIBUTING.md

@@ -22,7 +22,10 @@ we can handle the report more easily:
   the `--noprofile` argument.
   For example, if `firejail firefox` does not work, please also run `firejail --noprofile firefox` and
   let us know if it runs correctly or not.
-- You may also try disabling various options provided in `/etc/firejail/<ProgramName.profile>` until you find out which one causes problems. It will significantly help to find solution for your issue.
+- You may also try disabling various options provided in
+  `/etc/firejail/<ProgramName.profile>` until you find out which one causes
+  problems.
+  It will significantly help in finding a solution for your issue.
 
 Please note: If you are running Debian, Ubuntu, Linux Mint, or another related
 distribution and you installed firejail from your distro's repositories, please

README

@@ -1,10 +1,11 @@
-Firejail is a SUID sandbox program that reduces the risk of security
-breaches by restricting the running environment of untrusted applications
-using Linux namespaces and seccomp-bpf. It includes sandbox profiles for
-Iceweasel/Mozilla Firefox, Chromium, Midori, Opera, Evince, Transmission,
-VLC, Audacious, Clementine, Rhythmbox, Totem, Deluge, qBittorrent.
-DeaDBeeF, Dropbox, Empathy, FileZilla, IceCat, Thunderbird/Icedove,
-Pidgin, Quassel, and XChat.
+Firejail is a SUID sandbox program that reduces the risk of security breaches
+by restricting the running environment of untrusted applications using Linux
+namespaces and seccomp-bpf.
+
+It includes sandbox profiles for many programs, including Iceweasel/Mozilla
+Firefox, Chromium, Midori, Opera, Evince, Transmission, VLC, Audacious,
+Clementine, Rhythmbox, Totem, Deluge, qBittorrent, DeaDBeeF, Dropbox, Empathy,
+FileZilla, IceCat, Thunderbird/Icedove, Pidgin, Quassel, and XChat.
 
 Firejail also expands the restricted shell facility found in bash by adding
 Linux namespace support. It supports sandboxing specific users upon login.
@@ -21,28 +22,29 @@ Please report all security vulnerabilities to:
 
 * <netblue30@protonmail.com>
 
-Compile and install mainline version from GitHub:
+Compile and install the mainline version from GitHub:
 
     git clone https://github.com/netblue30/firejail.git
     cd firejail
     ./configure && make && sudo make install-strip
 
-On Debian/Ubuntu you will need to install git and gcc compiler. AppArmor
-development libraries and pkg-config are required when using --enable-apparmor
+On Debian/Ubuntu you will need to install git and gcc. AppArmor development
+libraries and pkg-config are required when using the --enable-apparmor
 ./configure option:
 
     sudo apt-get install git build-essential libapparmor-dev pkg-config gawk
 
 For --selinux option, add libselinux1-dev (libselinux-devel for Fedora).
 
-We build our release firejail.tar.xz and firejail.deb packages using the following command:
+We build our release firejail.tar.xz and firejail.deb packages using the
+following commands:
 
     make distclean && ./configure && make deb
 
 Maintainer:
 - netblue30 (netblue30@protonmail.com)
 
-Committers
+Committers:
 - chiraag-nataraj (https://github.com/chiraag-nataraj)
 - crass (https://github.com/crass)
 - ChrysoliteAzalea (https://github.com/ChrysoliteAzalea)
@@ -63,9 +65,9 @@ Committers
 - Vincent43 (https://github.com/Vincent43)
 - netblue30 (netblue30@protonmail.com)
 
+---
 
-
-Firejail Authors (alphabetical order)
+Firejail Authors (alphabetical order):
 
 0x7969 (https://github.com/0x7969)
 	- fix wire-desktop.profile
@@ -1255,7 +1257,6 @@ Zack Weinberg (https://github.com/zackw)
 	- support for sandboxing Xpra, Xvfb and Xephyr in independent sandboxes when started
 	  with firejail --x11
 	- support for xpra-extra-params in firejail.config
-
 zupatisc (https://github.com/zupatisc)
 	- patch-util fix
 

README.md

@@ -139,8 +139,8 @@ cd firejail
 ./configure && make && sudo make install-strip
 ```
 
-On Debian/Ubuntu you will need to install git and gcc compiler. AppArmor
-development libraries and pkg-config are required when using `--enable-apparmor`
+On Debian/Ubuntu you will need to install git and gcc. AppArmor development
+libraries and pkg-config are required when using the `--enable-apparmor`
 ./configure option:
 
 ```sh
@@ -186,9 +186,12 @@ The first command solves some shared memory/PID namespace bugs in PulseAudio sof
 The second command integrates Firejail into your desktop. You would need to logout and login back to apply
 PulseAudio changes.
 
-Start your programs the way you are used to: desktop manager menus, file manager, desktop launchers.
-The integration applies to any program supported by default by Firejail. There are about 250 default applications
-in current Firejail version, and the number goes up with every new release.
+Start your programs the way you are used to: desktop manager menus, file
+manager, desktop launchers.
+
+The integration applies to any program supported by default by Firejail.
+There are over 900 default applications in the current Firejail version, and
+the number goes up with every new release.
 
 We keep the application list in
 [src/firecfg/firecfg.config](src/firecfg/firecfg.config)