The -h options in l, ll, and la were lost in 25b1cd6. There's no reason to remove them.
@@ -24,9 +24,9 @@ alias d='dirs -v | head -10'
# List directory contents
alias lsa='ls -lah'
-alias l='ls -la'
-alias ll='ls -l'
-alias la='ls -lA'
+alias l='ls -lah'
+alias ll='ls -lh'
+alias la='ls -lAh'
# Push and pop directories on directory stack
alias pu='pushd'