diff --git a/CHANGES_since_10.4.md b/CHANGES_since_10.4.md
index bae5cb1..aa33e3f 100644
--- a/CHANGES_since_10.4.md
+++ b/CHANGES_since_10.4.md
@@ -11,11 +11,11 @@ Bugfixes
 * options/SPECIES/SPECIES_028: corrected wrong number format, moved sign of
   exponent to after the E
 * options/SPECIES/specoverview.f90: added namelist parameters that appear in
-  SPECIES files but were missing here
-* src/advance.f90: resolution-independent calculation of new longitude if
-  particle crosses pole (i.e. if a particle is advected to below -90 or above 90
-  degree latitude, the calculation of the new longitude was hardcoded for
-  1 degree resolution). Do not put the particle back into domain at all if 
+  SPECIES files but were missing in this program, causing read errors.
+* src/advance.f90: resolution-independent calculation of the new longitude if
+  a particle crosses either pole (i.e. if a particle is advected to below -90 or
+  above 90 degree latitude, the calculation of the new longitude was hardcoded for
+  1 degree resolution). Do not put the particle back into the domain at all if 
   it crosses the lower or upper boundary in a limited area simulation.
 * src/caldate.f90: avoid to output hour 240000, change made by Petra for her
   version 10.4.1
@@ -23,20 +23,20 @@ Bugfixes
   by standard Fortran intrinsic routines
 * src/FLEXPART_MPI.f90: ditto
 * src/gridcheck_ecmwf.f90: corrected handling of vertical levels when input
-  file do not contain uppermost layers
+  file do not contain uppermost layers (changes suggested by Stephan Henne).
 * src/gridcheck_nests.f90: ditto
 * src/makefile: NetCDF output as default option, hint about compiler troubles
   (relocation error, use -mcmodel=large) caused by -O0, and other changes by
-  Petra for V 10.4.1
+  Petra for version 10.4.1
 * src/readwind_ecmwf.f90: corrected handling of vertical levels when input file
   do not contain uppermost layers and corrected conversion_factor for convective
   precipitation and snow height in GRIB2
 * src/readwind_ecmwf_mpi.f90: ditto
 * src/readwind_nests.f90: ditto
 * src/timemanager.f90: removed non-standard-conformant argument aliasing and
-  corrected kind type declaration
+  corrected kind type declaration causing troubles with some compilers
 * src/verttransform.f90: removed superfluous comma (change made independently by
-  both myself and Petra for V 10.4.1)
+  both myself and Petra for version 10.4.1)
 * src/readwind_ecmwf_mpi.f90: ditto
  
 Code enhancements
@@ -45,16 +45,16 @@ Code enhancements
 * options/SPECIES/SPECIES_*: aligned comments 
 * options/SPECIES/specoverview.f90: removed commented lines, rectified lines
   indenting
-* src/FLEXPART.f90: rectified lines indenting, updated version to 10.4.2 and date
+* src/FLEXPART.f90: rectified lines indenting, updated version (to 10.4.3) and date
   in version string
 * src/FLEXPART_MPI.f90: ditto, and realigned code with src/FLEXPART.f90
 * src/gridcheck_*.f90: added code to write out name of file before it is opened
   (helps a lot for debugging when an input file causes troubles)
 * src/par_mod.f90: added comment explaining relevance of nuvzmax for GRIB input
-* src/readreceptors.f90: Code cosmetics by Petra for V 10.4.1
+* src/readreceptors.f90: Code cosmetics by Petra for version 10.4.1
 * src/readreleases.f90: write out warning if too few particles are used to
   randomize release
 * src/readspecies.f90: write out name of SPECIES file before it is read
 * src/readwind_*.f90: write out name of input file before opening it
-* src/verttransform_ecmwf.f90: Code enhancements made by Petra for V 10.4.1
+* src/verttransform_ecmwf.f90: Code enhancements made by Petra for version 10.4.1
 * src/writeheader_txt.f90: removed wrong comment