diff --git a/Publication III/README.md b/Publication III/README.md
index dda25355c4a486024f80f3fca96864f9c3129780..f39ec92613e3dc30abcb85cd6980970958c3074e 100644
--- a/Publication III/README.md	
+++ b/Publication III/README.md	
@@ -11,6 +11,6 @@ L. Prieto Santamaría*, M. Díaz Uzquiano*, E. Ugarte Carro, N. Ortiz-Roldán, Y
 :point_right: Go to [supplementary information](https://medal.ctb.upm.es/internal/gitlab/lprieto/phd-thesis-luciaprietosantamaria/blob/master/Publication%20III/SM%20-%20Publication%20III.pdf)
 
 
-The broad methodology used in this publications is summarized in the following figure:
+The broad methodology used in this publication is summarized in the following figure:
 
 <img src="./Pub III methodology.svg">
\ No newline at end of file