From c070ec6033828dde78254a25ff9e2e142cb1310d Mon Sep 17 00:00:00 2001
From: JGonzalez <jorge.gonzalez@upm.es>
Date: Wed, 1 Apr 2026 19:42:19 +0200
Subject: [PATCH] txs auto checkin

---
 doc/user-manual/fpakc_UserManual.tex | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/user-manual/fpakc_UserManual.tex b/doc/user-manual/fpakc_UserManual.tex
index 293c1f8..ecb719b 100644
--- a/doc/user-manual/fpakc_UserManual.tex
+++ b/doc/user-manual/fpakc_UserManual.tex
@@ -691,6 +691,15 @@ make
                             Units of $\unit{K}$
                             Array dimension $3$.
                             Temperature in each direction.
+          \item \textbf{type}: Character.
+                               Type of injection.
+                               The default value is \textbf{constant}.
+                               Available values are:
+                               \begin{itemize}
+                               \item \textbf{constant}: The flow does not change.
+                               \item \textbf{quasiNeutral}: The flow of the species is changed over time to keep the charge density close to zero at the injection surface.
+                                 The weight of the injected particles is changed.
+                               \end{itemize}
           \item \textbf{physicalSurface}: Integer.
                                           Identification of the edge in the mesh file.
           \item \textbf{particlesPerEdge}: Integer.