diff --git a/dynamic-programming/src/main/java/com/ankurm/interviewlab/dp/UniquePaths.java b/dynamic-programming/src/main/java/com/ankurm/interviewlab/dp/UniquePaths.java
index 878572b..405bdf3 100644
--- a/dynamic-programming/src/main/java/com/ankurm/interviewlab/dp/UniquePaths.java
+++ b/dynamic-programming/src/main/java/com/ankurm/interviewlab/dp/UniquePaths.java
@@ -31,12 +31,12 @@ public final class UniquePaths {
         return table(rows, cols)[rows - 1][cols - 1];
     }
 
-    /** One row: row[c] already holds the cell above, row[c-1] is the cell to the left. */
+    /** One row: row[col] already holds the cell above, row[col-1] is the cell to the left. */
     public static long oneRow(int rows, int cols) {
         long[] row = new long[cols];
         java.util.Arrays.fill(row, 1);
         for (int r = 1; r < rows; r++) {
-            for (int c = 1; c < cols; c++) row[c] += row[c - 1];
+            for (int col = 1; col < cols; col++) row[col] += row[col - 1];
         }
         return row[cols - 1];
     }