fix: grammar

Author: cmeesters

docs/further.md

@@ -196,7 +196,7 @@ This flag effectively does not consider failed SLURM jobs or preserves job IDs a
 
 Snakemake's SLURM executor plugin supports the execution of MPI ([Message Passing Interface](https://en.wikipedia.org/wiki/Message_Passing_Interface)) jobs.
 
-Per default, jobs can only run on a single cluster node (or machine) and parallelization is thus limited by the maximum number of cores that is available on any machine in the cluster.
+By default, jobs can only run on a single cluster node (or machine) and parallelization is thus limited by the maximum number of cores that is available on any machine in the cluster.
 MPI jobs enable parallel computations spanning across multiple nodes, thus potentially parallelizing to more cores than any machine in you cluster can offer.
 [See the main documentation section of Snakemake, too.](https://snakemake.readthedocs.io/en/stable/snakefiles/rules.html#mpi-support)
 
@@ -670,4 +670,4 @@ $ salloc -A <your SLURM account> -p <your partition> \
 
 You need to consider the extra waiting time for jobs to start on your cluster, when chosing a value for the `--time` flag.
 
-Consider that `salloc` will start a particular subshell. Before you start another interactive job in the _same_ terminal, you need to type `exit`. Even if your job has ended already.
+Consider that `salloc` will start a particular subshell. Before you start another interactive job in the _same_ terminal, you need to type `exit`. Even if your job has ended already.