diff --git a/pygmt/src/grdclip.py b/pygmt/src/grdclip.py
index 8bd32400148..53e33f586f0 100644
--- a/pygmt/src/grdclip.py
+++ b/pygmt/src/grdclip.py
@@ -52,6 +52,11 @@ def grdclip(
     Full GMT docs at :gmt-docs:`grdclip.html`.
 
     {aliases}
+       - G = outgrid
+       - Sa = above
+       - Sb = below
+       - Si = between
+       - Sr = replace
 
     Parameters
     ----------
diff --git a/pygmt/src/grdfill.py b/pygmt/src/grdfill.py
index eae3af0e59a..c4e30d67e15 100644
--- a/pygmt/src/grdfill.py
+++ b/pygmt/src/grdfill.py
@@ -133,7 +133,17 @@ def grdfill(
 
     Full GMT docs at :gmt-docs:`grdfill.html`.
 
-    {aliases}
+    .. rubric:: Aliases:
+    .. hlist::
+       :columns: 3
+
+       - A = constantfill/gridfill/neighborfill/splinefill
+       - G = outgrid
+       - L = inquire
+       - N = hole
+       - R = region
+       - V = verbose
+       - f = coltypes
 
     Parameters
     ----------