diff --git a/wal b/wal
index 8e34683..939e831 100755
--- a/wal
+++ b/wal
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 """
 wal - Generate and change colorschemes on the fly.
-Created by Dylan Araps
+Created by Dylan Araps.
 """
 import argparse
 import os
@@ -79,7 +79,7 @@ def get_args():
 
 
 def process_args(args):
-    """Process args"""
+    """Process args."""
     # If no args were passed.
     if not len(sys.argv) > 1:
         print("error: wal needs to be given arguments to run.\n"
@@ -196,7 +196,7 @@ def gen_colors(img):
               "color palette, trying a larger palette size",
               COLOR_COUNT + index)
 
-    # Remove the first element, which isn"t a color.
+    # Remove the first element, which isn't a color.
     del raw_colors[0]
 
     # Create a list of hex colors.
@@ -293,7 +293,7 @@ def set_color(index, color):
 
 
 def set_grey(colors):
-    """Set a grey color based on brightness of color0"""
+    """Set a grey color based on brightness of color0."""
     return {
         0: "#666666",
         1: "#666666",