recover other changes in vignette

Author: lorenzwalthert

vignettes/detect-alignment.Rmd

@@ -59,12 +59,13 @@ call(
 
 ## Function calls
 
-We generally distinguish the case of named and unnamed columns.
+### Non-technical definition
 
-### Non-technical
+Below, we try to explain in an intuitive way how your code should look like to
+be recognized as aligned.
 
 **If all arguments in the first column are named**: Make commas match position
-vertically and right align everything between commas
+vertically and right align everything between commas:
 
 ```{r}
 # all arguments of first column named -> must right align
@@ -88,7 +89,7 @@ fell(
 the first argument of the first column is named (`p = 2`), the second argument
 of the first column is not (`31`)] Make all but the first column's commas match
 position vertically and right align everything between the commas, except before
-the first comma on a line, give priority to correctly indent (i.e. left align).
+the first comma on a line, give priority to correctly indent (i.e. left align):
 
 ```{r}
 # not all arguments of first column named, hence, only 
@@ -130,7 +131,10 @@ purrr::map(x, fun, # arguments on same line as opening brace are not considered
 )
 ```
 
-## technical
+## Technical definition
+
+This section closely follows the implementation of the alignment detection and
+is mostly aimed at developers for understanding styler internals.
 
 Function calls are aligned if **all** of the following conditions hold (for all
 but the very first line (i.e. `call(` below):