Improve wording in singularity_recipe_hints.md

doc.zih.tu-dresden.de/docs/software/singularity_recipe_hints.md

@@ -259,9 +259,10 @@ singularity exec --nv vgl.sif glxgears
 
 ### Singularity Temporary and Cache Directories
 
-Singularity uses `/tmp` to store temporary data, e. g., when use `pull` or `build`. Because there
-are also diskless nodes, you may use the environment variable `SINGULARITY_TMPDIR` to change the
-storage place for temporary data. You can use the following line to indicate a new location:
+Singularity uses `/tmp` to store temporary data, e. g., when you use `pull` or `build`. Because
+there are also diskless nodes, you may use the environment variable `SINGULARITY_TMPDIR` to change
+the storage place for temporary data. You can use the following line to indicate a different
+location for temporary data:
 
 ```console
 export SINGULARITY_TMPDIR=$SOME_WORKSPACE/singularity_tmp