diff --git a/doc/texinfo/opt_plugin.texi b/doc/texinfo/opt_plugin.texi
index e48cc02d2228ecffa39905bb74c6b760b288ca4a..26f4bb3893ba533db6af45e15344732100d3b771 100644
--- a/doc/texinfo/opt_plugin.texi
+++ b/doc/texinfo/opt_plugin.texi
@@ -62,6 +62,8 @@ Default value: @code{-1}
 Default value: @code{-1}
 @item recurLevel
 Default value: @code{4}
+@item targetError
+Default value: @code{0}
 @end table
 
 @item Plugin(CutParametric)
@@ -120,6 +122,8 @@ Default value: @code{-0.01}
 Default value: @code{-1}
 @item recurLevel
 Default value: @code{4}
+@item targetError
+Default value: @code{0}
 @end table
 
 @item Plugin(CutSphere)
@@ -281,8 +285,7 @@ as the circulation/flux of vector fields over
 line/surface elements. If `iView' < 0, the
 plugin is run on the current view. If
 `computeLevelsetPositive' is set, the plugin
-computes the positive area (volume) of the map
-(for triangle maps only).
+computes the positive area (volume) of the map.
 
 Plugin(Integrate) creates one new view.
 
diff --git a/doc/texinfo/opt_solver.texi b/doc/texinfo/opt_solver.texi
index 165838136279d45c39a1b270f3e0147dcf4a00ee..3444da6c3fd1cd761a243d69e6f58ef7ea3f5141 100644
--- a/doc/texinfo/opt_solver.texi
+++ b/doc/texinfo/opt_solver.texi
@@ -1,4 +1,9 @@
 @ftable @code
+@item Solver.SocketName
+Name of socket (TCP/IP socket if it contains `:', UNIX socket otherwise)@*
+Default value: @code{".gmshsock"}@*
+Saved in: @code{General.OptionsFileName}
+
 @item Solver.Name0
 Name of solver 0@*
 Default value: @code{"GetDP"}@*