diff --git a/submission_thesis/CH2_FMEA/copy.tex b/submission_thesis/CH2_FMEA/copy.tex
index cdce081..4713695 100644
--- a/submission_thesis/CH2_FMEA/copy.tex
+++ b/submission_thesis/CH2_FMEA/copy.tex
@@ -1488,7 +1488,7 @@ have independent failure causes and implement redundancy. % for the SIF.
 This is in effect a top down de-composition of safety requirements.
 %
 This is rather like the demand for multiple engines on aircraft
-that must make a long journeys over the sea to statistically limit
+that must make long journeys over the sea to statistically limit
 the likelihood of one failure cause --- i.e. one engine failure --- causing a serious incident.
 %
 The drawback to this redundancy concept is an unexpected common failure mode~\cite{allfour}.