diff --git a/Lectures/L32_WhiteBoxTesting/WhiteBoxTesting.tex b/Lectures/L32_WhiteBoxTesting/WhiteBoxTesting.tex
index 1702257e7aa25528faf56b3108f8f5f52a4e4e75..63c63217b8b7817bf2ce8e597c0667c120343ee6 100755
--- a/Lectures/L32_WhiteBoxTesting/WhiteBoxTesting.tex
+++ b/Lectures/L32_WhiteBoxTesting/WhiteBoxTesting.tex
@@ -133,7 +133,7 @@ TBD
 \item Common analogy involves planting fish in a lake to estimate the fish population
 \item T = total number of fish in the lake (to be estimated)
 \item N = fish stocked (marked) in the lake
-\item M = total number of fish caught in lake
+\item M = total number of fish caught
 \item M' = number of marked fish caught
 \item T = (M - M')*N/M'
 \item Artificially seed faults, discover both seeded and new faults, estimate