small corrections

doc/src/Python_install.rst

@@ -70,7 +70,7 @@ this.
 
          # configure LAMMPS compilation
          cmake -C cmake/presets/minimal.cmake -D BUILD_SHARED_LIBS=on \
-               -D LAMMPS_EXCEPTIONS=on -D PKG_PYTHON=on cmake
+               -D LAMMPS_EXCEPTIONS=on -D PKG_PYTHON=on ../cmake
 
          # compile LAMMPS
          cmake --build .

doc/src/Python_run.rst

@@ -27,8 +27,8 @@ typed something like:
 
    lmp_serial -in in.lj
 
-Running LAMMPS and Python in parallel with MPI (mpi4py)
--------------------------------------------------------
+Running LAMMPS and Python in parallel with MPI
+----------------------------------------------
 
 To run LAMMPS in parallel, assuming you have installed the
 `mpi4py <https://mpi4py.readthedocs.io>`_ package as discussed

doc/src/Tools.rst

@@ -403,6 +403,8 @@ The file was provided by Alessandro Luigi Sellerio
 LAMMPS shell
 ------------
 
+.. versionadded:: 6Oct2020
+
 Overview
 ========
 
@@ -452,11 +454,11 @@ available in that executable.
 
 - When typing references to computes, fixes, or variables with a
   "c\_", "f\_", or "v\_" prefix, respectively, then the expansion will
-  to known compute/fix IDs and variable names. Variable name expansion
-  is also available for the ${name} variable syntax.
-
-- In all other cases, expansion will be performed on filenames.
+  be to known compute/fix IDs and variable names. Variable name
+  expansion is also available for the ${name} variable syntax.
 
+- In all other cases TAB expansion will complete to names of files
+  and directories.
 
 Command line editing and history
 ================================