diff --git a/code/lib/lmdk_bgt.py b/code/lib/lmdk_bgt.py
index 66f575f..9be736e 100644
--- a/code/lib/lmdk_bgt.py
+++ b/code/lib/lmdk_bgt.py
@@ -146,7 +146,7 @@ def exponential(seq, lmdks, epsilon):
   # Otherwise
   bgts = np.zeros([len(seq)])
   if len(seq) != len(lmdks):
-    # Find worst case regural point
+    # Find worst case regular point
     p_sel = 0
     for p in seq:
       if not np.any(lmdks[:] == p):
@@ -190,7 +190,7 @@ def linear_zero(seq, lmdks, epsilon):
       bgts - The privacy budget allocation.
   '''
   bgts = np.zeros([len(seq)])
-  # Find worst case regural point
+  # Find worst case regular point
   p_sel = 0
   for p in seq:
     if not np.any(lmdks[:] == p):
@@ -227,7 +227,7 @@ def linear(seq, lmdks, epsilon):
   # Fallback to uniform if zero or max landmarks
   if len(lmdks) == 0 or len(lmdks) == len(seq):
     return uniform(seq, lmdks, epsilon)
-  # Find worst case regural point
+  # Find worst case regular point
   p_sel = 0
   for p in seq:
     if not np.any(lmdks[:] == p):
diff --git a/graphics/problem/lmdk-risk.pdf b/graphics/problem/lmdk-risk.pdf
index 0565347..bc5be69 100644
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diff --git a/graphics/problem/lmdk-skip.pdf b/graphics/problem/lmdk-skip.pdf
index d74c8f1..91405d1 100644
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diff --git a/graphics/problem/lmdk-tpl.pdf b/graphics/problem/lmdk-tpl.pdf
index 2949df9..79b716d 100644
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diff --git a/graphics/problem/lmdk-uniform.pdf b/graphics/problem/lmdk-uniform.pdf
index de2f09a..c5ead65 100644
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