revise wording, use consistent capitalizatoin

MichaelChirico · web-flow · commit fe575ae2dcf9 · 2025-02-25T09:10:23.000-08:00
diff --git a/vignettes/datatable-joins.Rmd b/vignettes/datatable-joins.Rmd
@@ -569,7 +569,7 @@ ProductReceivedProd2[ProductSalesProd2,
                      nomatch = NULL]
 ```
 
-### 4.1 Handling Column Name Behavior in Non-Equi Joins
+### 4.1 Output column names in non-equi joins
 
 When performing non-equi joins (`<`, `>`, `<=`, `>=`), column names are assigned as follows:
 
