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.2.tex b/source/wg04/paper.2.tex
index 0118906..1010e7b 100644
--- a/source/wg04/paper.2.tex
+++ b/source/wg04/paper.2.tex
@@ -32,7 +32,7 @@ We assume $x \in \mathbb{R}, \quad a, b \in \mathbb{N}, \quad b > a > 0$ for:
 
 \subsection{DEFINITION OF THE S-INTEGRAL:}
 \begin{equation}
-    I_{1}(a, b, t, u, n) \coloneqq \int_{a}^{b} S(t, u, n)dt
+    I_{1}(a, b, u, n) \coloneqq \int_{a}^{b} S(t, u, n)dt
 \end{equation}
 \subsection{DEFINITION OF THE S-FUNCTION:}
 \begin{equation}