fix more typos

Author: bcumming

docs/build-install/applications/index.md

@@ -1,7 +1,7 @@
 [](){#ref-build-applications}
 # Application installation guides
 
-This is a collection of installation guides for commonly-used software that is not [officially supported softare][ref-software-sciapps].
+This is a collection of installation guides for commonly-used software that is not [officially supported software][ref-software-sciapps].
 
 !!! note "Contributions welcome!"
     The guides here are best effort, and may become out of date.

docs/build-install/applications/wrf.md

@@ -124,7 +124,7 @@ The following dependencies that are not provided by `prgenv-gnu` are required:
 * `jasper~shared`: used by WPS (`~shared` will build static libraries, required by WPS).
 * `zlib-ng` and `libpng`: used by WPS.
 
-Then follow the steups in the [uenv-spack][ref-building-uenv-spack] guide to install `uenv-spack`, which will be used to install the dependencies
+Then follow the steps in the [uenv-spack][ref-building-uenv-spack] guide to install `uenv-spack`, which will be used to install the dependencies
 
 ```bash
 # start the uenv with the spack view enabled