chore: notation hygiene tweaks.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/source/wg04/paper.tex b/source/wg04/paper.tex
index 3c64e6a..a69c8f9 100644
--- a/source/wg04/paper.tex
+++ b/source/wg04/paper.tex
@@ -34,7 +34,7 @@ This section will cover the definitions and properties of the formulas we will u
 We assume $x, y, z \in \mathbb{R}, \quad n \in \mathbb{N}, \quad \cos(\pi) < a < b, \quad t = a$
 \subsection{DEFINITION OF THE A-INTEGRAL:}
 \begin{equation}
-    I_{1}(x, t, a, b, n) \coloneqq \sum_{n}^{t} \int_{a}^{b} S(x) dx
+    I_{1}(x, t, a, b, n) \coloneqq \sum_{k=t}^{n} \int_{a}^{b} S(x) dx
 \end{equation}
 \subsection{DEFINITION OF THE A-FUNCTION:}
 \begin{equation}