diff --git a/lua/custom/configs/maps.lua b/lua/custom/configs/maps.lua
index 4863c215..20f02747 100644
--- a/lua/custom/configs/maps.lua
+++ b/lua/custom/configs/maps.lua
@@ -49,3 +49,4 @@ map("n", "<leader>s", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])
 
 -- Reset highlight
 map("n", "<CR>", "<CMD>noh<CR><CR>")
+
diff --git a/lua/custom/configs/settings.lua b/lua/custom/configs/settings.lua
index 5b1dd539..f9ff7f34 100644
--- a/lua/custom/configs/settings.lua
+++ b/lua/custom/configs/settings.lua
@@ -42,5 +42,8 @@ o.timeoutlen = 500
 
 -- Spell check
 opt.spelllang = 'en_us'
-opt.spell = false
+opt.spell = true
+
+-- Markdown
+global.mkdp_browser = '/usr/bin/firefox'
 
diff --git a/lua/custom/plugins/neo-tree.lua b/lua/custom/plugins/neo-tree.lua
index 5e4a8cf1..0ff06506 100644
--- a/lua/custom/plugins/neo-tree.lua
+++ b/lua/custom/plugins/neo-tree.lua
@@ -85,7 +85,7 @@ return {
 				},
 			},
 		}
-		vim.keymap.set("n", "<leader>nt", "<CMD>Neotree toggle<CR>")
-		vim.keymap.set("n", "<leader>o", "<CMD>Neotree focus<CR>")
+		vim.keymap.set("n", "<leader>pw" , "<CMD>Neotree toggle<CR>")
+		vim.keymap.set("n", "<leader>cw", "<CMD>Neotree focus<CR>")
 	end,
 }
diff --git a/lua/custom/plugins/surround.lua b/lua/custom/plugins/surround.lua
new file mode 100644
index 00000000..6e50b282
--- /dev/null
+++ b/lua/custom/plugins/surround.lua
@@ -0,0 +1,13 @@
+return {
+	"kylechui/nvim-surround",
+	version = "*",   -- Use for stability; omit to use `main` branch for the latest features
+	event = "VeryLazy",
+	config = function()
+		require("nvim-surround").setup({
+			-- vim - surround maps
+		})
+		vim.keymap.set("n", "<leader>`", "ysiw`")
+		vim.keymap.set("n", "<leader>'", "ysiw'")
+		vim.keymap.set("n", '<leader>"', 'ysiw"')
+	end
+}
diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 6d698ef2..35a99995 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -69,3 +69,58 @@ popstar
 Spiderman
 favourite
 colour
+pre
+DockerCoin
+Dockercoins
+DockerCoins
+microservices
+POSTed
+Autoscaling
+rollout
+stateful
+failover
+cron
+database
+database
+database
+kubelet
+kube
+Kubectl
+CLI
+TLS
+namespaces
+namespace
+EKS
+GKE
+AKS
+minikube
+etcd
+timestamp
+kylechui
+nvim
+VeryLazy
+UDP
+TCP
+proxying
+userland
+IPAM
+firewalling
+NodePort
+Multus
+IPs
+k3d
+microk8s
+KinD
+loadbalancer
+bson
+ToStandard
+ContentHeader
+argContent
+CmdAction
+rcvCustomContent
+CmdQuantity
+accountHeader
+AccountNumber
+UCode
+ParentUUID
+ContentData
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
index bc50640c..41f73313 100644
Binary files a/spell/en.utf-8.add.spl and b/spell/en.utf-8.add.spl differ