Merge pull request #1060 from tibbles-and-tribbles/patch-38

Update 07-reproj.Rmd

07-reproj.Rmd

@@ -536,7 +536,7 @@ st_distance(london2, london_proj)
 ```
 
 Functions for querying and reprojecting CRSs are demonstrated below with reference to `cycle_hire_osm`, an `sf` object from **spData** that represents 'docking stations' where you can hire bicycles in London.
-The CRS of `sf` objects can be queried --- and as we learned in Section \@ref(reproj-intro) set --- with the function `st_crs()`.
+The CRS of `sf` objects can be queried, and as we learned in Section \@ref(reproj-intro), set with the function `st_crs()`.
 The output is printed as multiple lines of text containing information about the coordinate system:
 
 ```{r, out.lines=6}