fix README typos

Author: sjpb

README.md

@@ -308,7 +308,7 @@ cluster-largemem-1
 ...
 ```
 
-Firstly `openhpc_nodegroups` maps to these inventory groups and applys any
+Firstly `openhpc_nodegroups` maps to these inventory groups and applies any
 node-level parameters - in this case the `largemem` nodes have 2x cores
 reserved for some reason:
 
@@ -350,7 +350,7 @@ with appropriate memory using the `--mem` option for `sbatch` or `srun`.
 Some autodetection mechanisms require recompilation of Slurm packages to link
 against external libraries. Examples are shown in the sections below.
 
-#### Recompiling Slurm binaries against the [NVIDIA Management libray](https://developer.nvidia.com/management-library-nvml)
+#### Recompiling Slurm binaries against the [NVIDIA Management library](https://developer.nvidia.com/management-library-nvml)
 
 This allows using `openhpc_gres_autodetect: nvml` or `openhpc_nodegroup.gres_autodetect: nvml`.