note for tilesize

Author: PaulaSp3

docs/moduleCom4FlowPy.rst

@@ -162,7 +162,8 @@ If the model extent (i.e. number of cells and/or rows in the input layers) is la
 will automatically split the input layers into different tiles (these are pickled to ``.npy`` files inside ``\temp`` folder). 
 Each (quadratic) tile will then be consecutively calculated using all CPUs as defined by ``nCPU`` in ``avaframeCfg.ini``. The 
 ``tileOverlap`` option defines by which margins the tiles overlap; in overlapping parts of the model domain the outputs
-of the single tiles are combined (maximum, sum - depending on output variable).
+of the single tiles are combined (maximum, sum - depending on output variable). Note that if a single tile does not cover
+the entire process path, the path will be cut off, leading to incorrect results.
 
 The default settings provide reasonable performance on standard machines/model domains - however for special applications (e.g. modeling
 over large areas or on HPC hardware, **different raster resolution**) tweaking parameters might improve model performance.