Fix doc nits

Many tiny changes to stdlib doc comments to make them consistent (for example
"Returns foo", rather than "Return foo", per RFC1574), adding missing periods, paragraph
breaks, backticks for monospace style, and other minor nits.

https://github.com/rust-lang/rfcs/blob/master/text/1574-more-api-documentation-conventions.md#appendix-a-full-conventions-text

2 files changed, 2 insertions, 2 deletions

diff --git a/library/test/src/stats.rs b/library/test/src/stats.rs
index b33b0801261..71c944afde8 100644
--- a/library/test/src/stats.rs
+++ b/library/test/src/stats.rs
@@ -116,7 +116,7 @@ pub struct Summary {
 }
 
 impl Summary {
-    /// Construct a new summary of a sample set.
+    /// Constructs a new summary of a sample set.
     pub fn new(samples: &[f64]) -> Summary {
         Summary {
             sum: samples.sum(),
diff --git a/library/test/src/term/terminfo/searcher.rs b/library/test/src/term/terminfo/searcher.rs
index 3e8ccc91ab0..8b8df34b079 100644
--- a/library/test/src/term/terminfo/searcher.rs
+++ b/library/test/src/term/terminfo/searcher.rs
@@ -9,7 +9,7 @@ use std::path::PathBuf;
 #[cfg(test)]
 mod tests;
 
-/// Return path to database entry for `term`
+/// Returns path to database entry for `term`
 #[allow(deprecated)]
 pub(crate) fn get_dbpath_for_term(term: &str) -> Option<PathBuf> {
     let mut dirs_to_search = Vec::new();