Minor fixes (#41)

Author: msimberg

docs/guides/index.md

@@ -3,4 +3,4 @@
 
 Documentation that provides best practices, practical tips, known problems and useful background information.
 
-The guides are grouped around top-level topics
+The guides are grouped around top-level topics.

docs/guides/storage.md

@@ -80,7 +80,7 @@ mksquashfs $SCRATCH/sqfs-demo/.pyenv pyenv.squashfs \
 
 !!! hint
     The `-Xcompression-level` flag sets the compression level to a value between 1 and 9, with 9 being the most compressed.
-    We find that level 3 provides a good trade off between the size of the compressed image and performance: both [uenv][ref-uenv] and the [container-engine][ref-container-engine] use level 3.
+    We find that level 3 provides a good trade off between the size of the compressed image and performance: both [uenv][ref-uenv] and the [container engine][ref-container-engine] use level 3.
 
 ??? warning "I am seeing errors of the form `Unrecognised xattr prefix...`"
     You can safely ignore the (possibly many) warning messages of the form:

mkdocs.yml

@@ -67,7 +67,7 @@ nav:
       - 'Cray Programming Environment (CPE)': build-install/cpe.md
       - 'Python with pip': build-install/pip.md
     - 'uenv': software/uenv.md
-    - 'container-engine': software/container-engine.md
+    - 'Container Engine': software/container-engine.md
   - 'Services':
     - services/index.md
     - 'FirecREST': services/firecrest.md