r.flowaccumulation: Add a suggestion for weighted flow accumulation i…

…n the manual
OSGeo · Oct 17, 2023 · 729bb36 · 729bb36
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diff --git a/src/raster/r.flowaccumulation/main.c b/src/raster/r.flowaccumulation/main.c
@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
     module->description =
         _("Calculates flow accumulation from a flow direction raster map using "
           "the Memory-Efficient Flow Accumulation (MEFA) parallel algorithm by "
-          "Cho (2023)");
+          "Cho (2023).");
 
     opt.dir = G_define_standard_option(G_OPT_R_INPUT);
     opt.dir->description = _("Name of input direction raster map");

diff --git a/src/raster/r.flowaccumulation/r.flowaccumulation.html b/src/raster/r.flowaccumulation/r.flowaccumulation.html
@@ -12,8 +12,9 @@ <h2>NOTES</h2>
 trace and accumulate the amount of flow draining through and including each
 cell.
 
-<em>r.flowaccumulation</em> supports parallel computation of flow accumulation
-using OpenMP while <em>r.accumulate</em> does not.
+<p><em>r.flowaccumulation</em> supports parallel computation of flow
+accumulation using OpenMP while <em>r.accumulate</em> does not.
+However, for weighted flow accumulation, use <em>r.accumulate</em>.
 
 <p>The module recognizes three different formats of flow directions:
 <div align="center">