diff --git a/tldr/btop b/tldr/btop
index 31e52ae8..2e593c46 100644
--- a/tldr/btop
+++ b/tldr/btop
@@ -28,3 +28,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Set the update rate to 500 milliseconds:
 
 `btop --update 500`
+
+- Exit `btop`:
+
+`<q>`
diff --git a/tldr/getuserspns.py b/tldr/getuserspns.py
new file mode 100644
index 00000000..a1f861b5
--- /dev/null
+++ b/tldr/getuserspns.py
@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# GetUserSPNs.py
+
+> Retrieve Service Principal Names (SPNs) associated with Active Directory user accounts.
+> Part of the Impacket suite.
+> More information: <https://github.com/fortra/impacket>.
+
+- Enumerate user accounts with an SPN and request their Kerberos TGS tickets:
+
+`GetUserSPNs.py {{domain}}/{{username}}:{{password}} -dc-ip {{domain_controller_ip}}`
+
+- Use pass-the-hash authentication:
+
+`GetUserSPNs.py {{domain}}/{{username}} -hashes {{LM_Hash}}:{{NT_Hash}} -dc-ip {{domain_controller_ip}}`
+
+- Save the output to a file:
+
+`GetUserSPNs.py {{domain}}/{{username}}:{{password}} -dc-ip {{domain_controller_ip}} -outputfile {{output_file}}`
+
+- Request only TGS tickets:
+
+`GetUserSPNs.py {{domain}}/{{username}}:{{password}} -dc-ip {{domain_controller_ip}} -request`
+
+- Request only TGS tickets using pass-the-hash authentication:
+
+`GetUserSPNs.py {{domain}}/{{username}} -dc-ip {{domain_controller_ip}} -hashes {{LM_Hash}}:{{NT_Hash}} -request`
diff --git a/tldr/impacket-getuserspns b/tldr/impacket-getuserspns
new file mode 100644
index 00000000..c40fe41e
--- /dev/null
+++ b/tldr/impacket-getuserspns
@@ -0,0 +1,14 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# impacket-GetUserSPNs
+
+> This command is an alias of `GetUserSPNs.py`.
+> Part of the Impacket suite.
+> More information: <https://github.com/fortra/impacket>.
+
+- View documentation for the original command:
+
+`tldr GetUserSPNs.py`
diff --git a/tldr/linux/fluidsynth b/tldr/linux/fluidsynth
index 6bc3e442..cfef6f68 100644
--- a/tldr/linux/fluidsynth
+++ b/tldr/linux/fluidsynth
@@ -10,4 +10,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Play a MIDI file:
 
-`fluidsynth --audio-driver={{pipewire|pulseaudio}} {{path/to/soundfont.sf2}} {{path/to/file.midi}}`
+`fluidsynth {{path/to/soundfont.sf2}} {{path/to/file.midi}}`
+
+- Specify the audio driver:
+
+`fluidsynth {{[-a|--audio-driver]}} {{pipewire|pulseaudio}} {{path/to/soundfont.sf2}} {{path/to/file.midi}}`
diff --git a/tldr/linux/lbu b/tldr/linux/lbu
index e70fa4de..06a4d31c 100644
--- a/tldr/linux/lbu
+++ b/tldr/linux/lbu
@@ -11,11 +11,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Commit changes to persistent storage (only files in `/etc` by default):
 
-`lbu {{ci|commit}}`
+`lbu {{[ci|commit]}}`
 
 - List files that would be saved using `commit`:
 
-`lbu {{st|status}}`
+`lbu {{[st|status]}}`
 
 - Display changes in tracked files that would be saved using `commit`:
 
@@ -23,19 +23,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Include a specific file or directory in the `apk` overlay:
 
-`lbu {{add|inc|include}} {{path/to/file_or_directory}}`
+`lbu {{[inc|include]}} {{path/to/file_or_directory}}`
 
 - Exclude a specific file or directory in `/etc` from the `apk` overlay:
 
-`lbu {{ex|exclude|delete}} {{path/to/file_or_directory}}`
+`lbu {{[ex|exclude]}} {{path/to/file_or_directory}}`
 
 - Display the list of manually included/excluded files:
 
-`lbu {{inc|include|ex|exclude}} -l`
+`lbu {{include|exclude}} -l`
 
 - List backups (previously created overlays):
 
-`lbu {{lb|list-backup}}`
+`lbu {{[lb|list-backup]}}`
 
 - Revert to a backup overlay:
 
diff --git a/tldr/linux/resize b/tldr/linux/resize
new file mode 100644
index 00000000..e7585977
--- /dev/null
+++ b/tldr/linux/resize
@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# resize
+
+> Resize terminal size to the window size.
+> More information: <https://manned.org/resize>.
+
+- Resize the terminal:
+
+`resize`
+
+- Print terminal size:
+
+`resize -s`
diff --git a/tldr/linux/uname b/tldr/linux/uname
index 72824974..09b4c7da 100644
--- a/tldr/linux/uname
+++ b/tldr/linux/uname
@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # uname
 
-> Uname prints information about the machine and operating system it is run on.
+> Print details about the current machine and the operating system running on it.
 > More information: <https://www.gnu.org/software/coreutils/manual/html_node/uname-invocation.html>.
 
 - Print all information:
diff --git a/tldr/ulimit b/tldr/ulimit
index 10a7f8ba..8797fd3f 100644
--- a/tldr/ulimit
+++ b/tldr/ulimit
@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # ulimit
 
-> Get and set user limits.
+> Get and set resource limits for user processes.
 > More information: <https://manned.org/ulimit>.
 
 - Get the properties of all the user limits:
diff --git a/tldr/vagrant-validate b/tldr/vagrant-validate
new file mode 100644
index 00000000..15f76504
--- /dev/null
+++ b/tldr/vagrant-validate
@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# vagrant validate
+
+> Check the validity of a Vagrantfile.
+> See also: `vagrant`, `vagrant box`, `vagrant plugin`.
+> More information: <https://developer.hashicorp.com/vagrant/docs/cli/validate>.
+
+- Validate the syntax of the Vagrantfile to ensure it is correctly structured and free of errors:
+
+`vagrant validate`
+
+- Ensure that the Vagrantfile is correctly structured while ignoring provider-specific configuration options:
+
+`vagrant validate {{[-p|--ignore-provider]}} {{docker|hypervlibvirt|parallels|qemu|virtualbox|vmware_desktop}`