diff --git a/README.md b/README.md
index 688765c..405fd91 100644
--- a/README.md
+++ b/README.md
@@ -61,10 +61,10 @@ After upgrading python version with `asdf`,
 you may need to execute the following commands:
 
 ```sh
-# Update symbolic links
+ # Update symbolic links
 python -m venv --upgrade "$VIRTUAL_ENV"
 
-# Install PyNvim
+ # Install PyNvim
 python -m pip install --upgrade pynvim
 pip list --format=columns
 ```
@@ -85,10 +85,10 @@ And in neovim, check the output of `:LazyHealth`.
 ## Make a backup of your current Neovim files
 
 ```sh
-# required
+ # required
 mv ~/.config/nvim{,.bak}
 
-# optional but recommended
+ # optional but recommended
 mv ~/.local/share/nvim{,.bak}
 mv ~/.local/state/nvim{,.bak}
 mv ~/.cache/nvim{,.bak}
diff --git a/lua/config/options.lua b/lua/config/options.lua
index 3ba4206..30d887a 100644
--- a/lua/config/options.lua
+++ b/lua/config/options.lua
@@ -18,3 +18,4 @@ vim.g.deprecation_warnings = true
 -- filetype
 --
 vim.g.markdown_folding = 1
+vim.g.mkdp_refresh_slow = 1