Reference dirs builtin in pushd/popd (#5759)

pages/common/popd.md

@@ -1,6 +1,7 @@
 # popd
 
 > Remove a directory placed on the directory stack via the pushd shell built-in.
+> See also `pushd` to place a directory on the stack and `dirs` to display directory stack contents.
 
 - Remove the top directory from the stack and cd to it:
 

pages/common/pushd.md

@@ -1,7 +1,7 @@
 # pushd
 
 > Place a directory on a stack so it can be accessed later.
-> See also `popd` to switch back to original directory.
+> See also `popd` to switch back to original directory and `dirs` to display directory stack contents.
 
 - Switch to directory and push it on the stack:
 

pages/linux/popd.md

@@ -1,15 +0,0 @@
-# popd
-
-> Remove a directory placed on the directory stack by the `pushd` command.
-
-- Remove the top directory from the stack and cd to it:
-
-`popd`
-
-- Remove the Nth directory (starting from zero to the left from the list printed with `dirs`):
-
-`popd +N`
-
-- Remove the Nth directory (starting from zero to the right from the list printed with `dirs`):
-
-`popd -N`

pages/linux/pushd.md

@@ -1,16 +0,0 @@
-# pushd
-
-> Place a directory on a stack so it can be accessed later.
-> See also `popd` to switch back to original directory.
-
-- Switch to directory and push it on the stack:
-
-`pushd < {{directory}}`
-
-- Switch first and second directories on the stack:
-
-`pushd`
-
-- Rotate stack by making the 5th element the top of the stack:
-
-`pushd +4`