Merge pull request #943 from babayoshihiko/main

duplicated?

10-gis.Rmd

@@ -62,7 +62,7 @@ Another advantage of dedicated GIS software projects is that they provide access
 Such bridges to these computational recipes for enhancing R's capabilities for solving geographic data problems are the topic of this chapter.
 
 ```{block2 09-gis-2, type="rmdnote"}
-A command-line interface is an environment for interacting with computer programs by typing and entering successive commands commands (command lines).
+A command-line interface is an environment for interacting with computer programs by typing and entering successive commands (command lines).
 `bash` in Linux and `PowerShell` in Windows are well-known examples that allow the user to control almost any part of their operating system.
 IDEs such as RStudio and VS Code provide code auto-completion and other features to improve the user experience when developing code.
 ```
@@ -79,7 +79,7 @@ This chapter focuses on 'bridges' to three mature open source GIS products, summ
 
 - QGIS\index{QGIS}, via the package **qgisprocess**\index{qgisprocess (package)} (Section \@ref(rqgis))
 - SAGA\index{SAGA}, via **Rsagacmd**\index{Rsagacmd (package)} (Section \@ref(saga))
-- GRASS\index{GRASS} (via **rgrass**\index{rgrass (package)} (Section \@ref(grass))
+- GRASS\index{GRASS}, via **rgrass**\index{rgrass (package)} (Section \@ref(grass))
 
 There are other relevant bridges, including the no-longer-maintained R package **RPyGeo** interface to proprietary GIS software.
 There have also been major developments in enabling open source GIS software to write and execute R scripts from QGIS\index{QGIS} (see [docs.qgis.org](https://docs.qgis.org/3.28/en/docs/training_manual/processing/r_intro.html)) and GRASS (see [grasswiki.osgeo.org](https://grasswiki.osgeo.org/wiki/R_statistics/rgrass#R_within_GRASS)).