DOC: Make writting of justification codes consistent (#4266)

Author: yvonnefroehlich

examples/tutorials/basics/text.py

@@ -77,15 +77,15 @@
 
 # Plot text labels at the x and y positions of the markers while varying the anchor
 # point via the justify parameter
-fig.text(x=-0.5, y=0.5, text="TL", justify="TL")  # TopLeft
-fig.text(x=0, y=0.5, text="TC", justify="TC")  # TopCenter
-fig.text(x=0.5, y=0.5, text="TR", justify="TR")  # TopRight
-fig.text(x=-0.5, y=0, text="ML", justify="ML")  # MiddleLeft
-fig.text(x=0, y=0, text="MC", justify="MC")  # MiddleCenter
-fig.text(x=0.5, y=0, text="MR", justify="MR")  # MiddleRight
-fig.text(x=-0.5, y=-0.5, text="BL", justify="BL")  # BottomLeft
-fig.text(x=0, y=-0.5, text="BC", justify="BC")  # BottomCenter
-fig.text(x=0.5, y=-0.5, text="BR", justify="BR")  # BottomRight
+fig.text(x=-0.5, y=0.5, text="TL", justify="TL")  # Top Left
+fig.text(x=0, y=0.5, text="TC", justify="TC")  # Top Center
+fig.text(x=0.5, y=0.5, text="TR", justify="TR")  # Top Right
+fig.text(x=-0.5, y=0, text="ML", justify="ML")  # Middle Left
+fig.text(x=0, y=0, text="MC", justify="MC")  # Middle Center
+fig.text(x=0.5, y=0, text="MR", justify="MR")  # Middle Right
+fig.text(x=-0.5, y=-0.5, text="BL", justify="BL")  # Bottom Left
+fig.text(x=0, y=-0.5, text="BC", justify="BC")  # Bottom Center
+fig.text(x=0.5, y=-0.5, text="BR", justify="BR")  # Bottom Right
 
 fig.show()
 

pygmt/src/legend.py

@@ -75,10 +75,9 @@ def legend(  # noqa: PLR0913
         [**g**\|\ **j**\|\ **J**\|\ **n**\|\ **x**]\ *refpoint*\
         **+w**\ *width*\ [/*height*]\ [**+j**\ *justify*]\ [**+l**\ *spacing*]\
         [**+o**\ *dx*\ [/*dy*]].
-        Define the reference point on the map for the
-        legend. By default, uses **JTR**\ **+jTR**\ **+o**\ 0.2c which
-        places the legend at the top-right corner inside the map frame, with a
-        0.2 cm offset.
+        Define the reference point on the map for the legend. By default, uses
+        **JTR**\ **+jTR**\ **+o**\ 0.2c which places the legend at the Top Right corner
+        inside the map frame, with a 0.2 cm offset.
     box
         Draw a background box behind the legend. If set to ``True``, a simple
         rectangular box is drawn using :gmt-term:`MAP_FRAME_PEN`. To customize the box