Improve titles & reference index

Author: hadley

R/detect.R

@@ -54,10 +54,10 @@ str_detect <- function(string, pattern, negate = FALSE) {
   )
 }
 
-#' Detect the presence or absence of a pattern at the beginning or end of a
-#' string.
+#' Detect the presence/absence of a match at the beginning/end
 #'
-#' Vectorised over `string` and `pattern`.
+#' `str_starts()` and `str_ends()` are special cases of [str_detect()] that
+#' only match at the beginning or end of a string, respectively.
 #'
 #' @inheritParams str_detect
 #' @param pattern Pattern with which the string starts or ends.
@@ -111,7 +111,7 @@ str_ends <- function(string, pattern, negate = FALSE) {
   )
 }
 
-#' Detect a pattern in the same way as `SQL`'s `LIKE` operator.
+#' Detect a pattern in the same way as `SQL`'s `LIKE` operator
 #'
 #' @description
 #' `str_like()` follows the conventions of the SQL `LIKE` operator:

R/locate.R

@@ -58,7 +58,7 @@ str_locate_all <- function(string, pattern) {
 }
 
 
-#' Switch location of matches to location of non-matches.
+#' Switch location of matches to location of non-matches
 #'
 #' Invert a matrix of match locations to match the opposite of what was
 #' previously matched.

_pkgdown.yml

@@ -61,18 +61,21 @@ reference:
   - str_equal
   - case
 
+- title: Character based
+  contents:
+  - str_length
+  - str_sub
+  - str_trunc
+
 - title: Other helpers
   contents:
   - invert_match
   - str_conv
   - str_dup
-  - str_length
   - str_like
   - str_replace_na
-  - str_trunc
   - str_unique
   - str_view
-  - str_sub
   - word
 
 - title: Bundled data