diff --git a/minetestmapper-numpy.py b/minetestmapper-numpy.py
index e506dd6..3f10805 100644
--- a/minetestmapper-numpy.py
+++ b/minetestmapper-numpy.py
@@ -24,14 +24,14 @@ import itertools
 try:
     from PIL import Image, ImageDraw, ImageFont, ImageColor
 except:
-    print("You must first install Pillow's PIL."
+    print("You must first install Pillow's PIL.")
     print("On Windows:")
     print("Right-click windows menu, 'Command Prompt (Admin)' then:")
     print("pip install Pillow")
     print("")
     print("On *nix-like systems:")
     print("sudo python2 -m pip install --upgrade pip")
-    print("sudo python2 -m pip install --upgrade pip wheel"
+    print("sudo python2 -m pip install --upgrade pip wheel")
     print("#then:")
     #print("sudo pip install Pillow")
     print("python2 -m pip install Pillow")
@@ -64,14 +64,14 @@ def pngsave(im, file):
         from PIL import PngImagePlugin
     except:
         print("ERROR: Could not finish at `from PIL import PngImagePlugin`")
-        print("You must first install Pillow's PIL."
+        print("You must first install Pillow's PIL.")
         print("On Windows:")
         print("Right-click windows menu, 'Command Prompt (Admin)' then:")
         print("pip install Pillow")
         print("")
         print("On *nix-like systems:")
         print("sudo python2 -m pip install --upgrade pip")
-        print("sudo python2 -m pip install --upgrade pip wheel"
+        print("sudo python2 -m pip install --upgrade pip wheel")
         print("#then:")
         #print("sudo pip install Pillow")
         print("python2 -m pip install Pillow")
diff --git a/minetestmapper.py b/minetestmapper.py
index e65780f..4c1c804 100644
--- a/minetestmapper.py
+++ b/minetestmapper.py
@@ -27,14 +27,14 @@ import traceback
 try:
     from PIL import Image, ImageDraw, ImageFont, ImageColor
 except:
-    print("You must first install Pillow's PIL."
+    print("You must first install Pillow's PIL.")
     print("On Windows:")
     print("Right-click windows menu, 'Command Prompt (Admin)' then:")
     print("pip install Pillow")
     print("")
     print("On *nix-like systems:")
     print("sudo python2 -m pip install --upgrade pip")
-    print("sudo python2 -m pip install --upgrade pip wheel"
+    print("sudo python2 -m pip install --upgrade pip wheel")
     print("#then:")
     #print("sudo pip install Pillow")
     print("python2 -m pip install Pillow")