diff --git a/documents/alpine/alpine_resize_disk/content.md b/documents/alpine/alpine_resize_disk/content.md
index d882c09..836af6c 100755
--- a/documents/alpine/alpine_resize_disk/content.md
+++ b/documents/alpine/alpine_resize_disk/content.md
@@ -1,5 +1,7 @@
+# alpine_resize_disk
+
 after the virtual disk has already been expanded (e.g. in proxmox)
-```bin
+```bash
 apk add --no-cache cfdisk e2fsprogs-extra
 
 # choose partition then "Resize" > "Write" (to finalize)
diff --git a/documents/debian/limit_upload_speed/content.md b/documents/debian/limit_upload_speed/content.md
index 0f14b57..3ac4ee7 100644
--- a/documents/debian/limit_upload_speed/content.md
+++ b/documents/debian/limit_upload_speed/content.md
@@ -1,3 +1,5 @@
+# limit_upload_speed
+
 ### check speed
 ```bash
 speedtest
diff --git a/documents/docker/docker_install_lxc/content.md b/documents/docker/docker_install_lxc/content.md
index 055d748..abe68d8 100755
--- a/documents/docker/docker_install_lxc/content.md
+++ b/documents/docker/docker_install_lxc/content.md
@@ -1,4 +1,6 @@
-# Run as root
+# docker_install_lxc
+
+## Run as root
 
 Create unprivileged container with fuse enabled
 
diff --git a/documents/git/git_commands/content.md b/documents/git/git_commands/content.md
index 0d42c04..ac3e656 100755
--- a/documents/git/git_commands/content.md
+++ b/documents/git/git_commands/content.md
@@ -1,4 +1,6 @@
-```bin
+# git_commands
+
+```bash
 git config --global credential.helper store
 ```
 
diff --git a/documents/misc/dad_and_mom_dns/content.md b/documents/misc/dad_and_mom_dns/content.md
index cd22e2b..d4c9f9c 100755
--- a/documents/misc/dad_and_mom_dns/content.md
+++ b/documents/misc/dad_and_mom_dns/content.md
@@ -1,4 +1,6 @@
-```
+# dad_and_mom_dns
+
+```bash
 192.168.1.5
 94.140.14.15
 94.140.15.16
diff --git a/documents/misc/lgv30s/content.md b/documents/misc/lgv30s/content.md
index 15ced9e..b7d92c2 100755
--- a/documents/misc/lgv30s/content.md
+++ b/documents/misc/lgv30s/content.md
@@ -1,3 +1,5 @@
+# lgv30s
+
 ```bash
 IMEI 356834090010374
 ```