From d5e3745704df09d4c4e80f248ee7a273921fc21a Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Thu, 22 Sep 2022 15:00:23 +0800
Subject: [PATCH] Figure.histogram and Figure.ternary: Fix incorrect docstrings
 'color' to 'fill' (#2124)

---
 pygmt/helpers/decorators.py | 4 ++++
 pygmt/src/histogram.py      | 2 +-
 pygmt/src/ternary.py        | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/pygmt/helpers/decorators.py b/pygmt/helpers/decorators.py
index 5e53714e25e..dee33ba29f9 100644
--- a/pygmt/helpers/decorators.py
+++ b/pygmt/helpers/decorators.py
@@ -47,6 +47,10 @@
         color : str or 1d array
             Select color or pattern for filling of symbols or polygons. Default
             is no fill.""",
+    "fill": """\
+        fill : str
+            Select color or pattern for filling of symbols or polygons. Default
+            is no fill.""",
     "spacing": r"""
         spacing : str
             *x_inc*\ [**+e**\|\ **n**][/\ *y_inc*\ [**+e**\|\ **n**]].
diff --git a/pygmt/src/histogram.py b/pygmt/src/histogram.py
index ed332dc1004..51968acc2ad 100644
--- a/pygmt/src/histogram.py
+++ b/pygmt/src/histogram.py
@@ -59,7 +59,7 @@ def histogram(self, data, **kwargs):
     {region}
     {frame}
     {cmap}
-    {color}
+    {fill}
     {pen}
     {panel}
     annotate : bool or str
diff --git a/pygmt/src/ternary.py b/pygmt/src/ternary.py
index 1cb8f2fe426..cf538d8a7b7 100644
--- a/pygmt/src/ternary.py
+++ b/pygmt/src/ternary.py
@@ -53,7 +53,7 @@ def ternary(self, data, **kwargs):
         Give the min and max limits for each of the three axes **a**, **b**,
         and **c**.
     {cmap}
-    {color}
+    {fill}
     style : str
         *symbol*\[\ *size*].
         Plot individual symbols in a ternary diagram.