diff --git a/analysis.Rmd b/analysis.Rmd
index 82e89ab..badf91e 100644
--- a/analysis.Rmd
+++ b/analysis.Rmd
@@ -679,7 +679,7 @@ spark_disconnect(sc)
 ```
 ````
 
-To((("commands", "render()"))) knit this report, save the file with a _.Rmd_ extension such as _report.Rmd_, and run `render()` from R. The output should look like that shown in Figure \@ref(fig:visualize-analysis-communicate).
+To ((("commands", "render()"))) knit this report, save the file with a _.Rmd_ extension such as _report.Rmd_, and run `render()` from R. The output should look like that shown in Figure \@ref(fig:visualize-analysis-communicate).
 
 ```{r analysis-communicate-rmd, eval=FALSE}
 rmarkdown::render("report.Rmd")
@@ -688,7 +688,7 @@ rmarkdown::render("report.Rmd")
 render_image("images/analysis-rmarkdown.png")
 ```
 
-You can now easily share this report, and viewers of won't need Spark or R to read and consume its contents; it’s just a self-contained HTML file, trivial to open in any browser.
+You can now easily share this report, and viewers won't need Spark or R to read and consume its contents; it’s just a self-contained HTML file, trivial to open in any browser.
 
 It is also common to distill insights of a report into many other output formats. Switching is quite easy: in the top frontmatter, change the `output` option to `powerpoint_presentation`, `pdf_document`, `word_document`, or the like. Or you can even produce multiple output formats from the same report: