diff --git a/rotation.cpp b/rotation.cpp
index 074c6d0..e943f61 100644
--- a/rotation.cpp
+++ b/rotation.cpp
@@ -450,7 +450,6 @@ Image* rotate(Image const& src, double angle)
   for (int y = 0; y < height; ++y)
   {
 
-    // TODO: compact these structure to increase locality
     int const left_padding = padding_table[2 * y];
     int const left_border = 0;
     int const right_border = 0;
@@ -477,7 +476,6 @@ Image* rotate(Image const& src, double angle)
     }
 
     // Left padding
-    // TODO: set to background value
     memset(buffer + buffer_index, 0, left_padding * sizeof (pvalue_t));
     buffer_index += left_padding;
 
@@ -505,7 +503,6 @@ Image* rotate(Image const& src, double angle)
     }
 
     // Right padding
-    // TODO: set to background value
     memset(buffer + buffer_index, 0, right_padding * sizeof (pvalue_t));
     buffer_index += right_padding;