Add comments to zsh scripts

zsh/.oh-my-zsh/custom/docker.zsh

@@ -1 +1,2 @@
+# Prefer this over adding user to docker group
 alias docker='sudo docker'

zsh/.oh-my-zsh/custom/go.zsh

@@ -1,2 +1,5 @@
+# Export $GOPATH
 export GOPATH=$HOME/go
+
+# Add Go binary directory to $PATH
 export PATH="$PATH:$GOPATH/bin"

zsh/.oh-my-zsh/custom/python.zsh

@@ -0,0 +1,2 @@
+# Add pip2/3 binary directory to $PATH
+export PATH="$HOME/.local/bin:$PATH"

zsh/.oh-my-zsh/custom/ruby.zsh

@@ -1 +1,2 @@
+# Add rubygem binary directory to $PATH
 export PATH="$PATH:$(ruby -rubygems -e "puts Gem.user_dir")/bin"

zsh/.oh-my-zsh/custom/rust.zsh

@@ -1,3 +1,5 @@
+# Export rust-src path for Linux
 export RUST_SRC_PATH=~/.multirust/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src
 
+# Add cargo binary directory to $PATH
 export PATH="$PATH:$HOME/.cargo/bin"

zsh/.oh-my-zsh/custom/steam.zsh

@@ -1 +1,2 @@
+# Force Steam to close to tray instead of remaining open
 export STEAM_FRAME_FORCE_CLOSE=1