diff --git a/FCNC-fitter-constants.md b/FCNC-fitter-constants.md
index e9cf80b..bf2cbb8 100644
--- a/FCNC-fitter-constants.md
+++ b/FCNC-fitter-constants.md
@@ -14,7 +14,7 @@ or returns values depending on number of bins, either the Q2 edges of the bins o
 It also contains a function returning a vector of strings with the names of the background parameters depending on the folding and the order of the used polynomial. 
 
 In `constants.hh` global variables are included: 
-* mathematical constants (1 sigma = 0.638, pi, ... )
+* Mathematical constants (1 sigma = 0.638, pi, ... )
 * Q2 ranges
 * Angle ranges
 * (LaTeX) names