Reexport -> re-export in documentation section headings

src/doc/rustdoc/src/the-doc-attribute.md

 # The `#[doc]` attribute
 
 The `#[doc]` attribute lets you control various aspects of how `rustdoc` does
-its job. 
+its job.
 
 The most basic function of `#[doc]` is to handle the actual documentation
 text. That is, `///` is syntax sugar for `#[doc]`. This means that these two
@@ -143,7 +143,7 @@ pub mod bar {
 }
 ```
 
-The documentation will generate a "Reexports" section, and say `pub use bar::Bar;`, where
+The documentation will generate a "Re-exports" section, and say `pub use bar::Bar;`, where
 `Bar` is a link to its page.
 
 If we change the `use` line like this:
@@ -184,7 +184,7 @@ mod bar {
 }
 ```
 
-Now we'll have a `Reexports` line, and `Bar` will not link to anywhere.
+Now we'll have a `Re-exports` line, and `Bar` will not link to anywhere.
 
 ## `#[doc(hidden)]`
 

src/librustdoc/html/render.rs

@@ -2059,7 +2059,7 @@ fn cmp(i1: &clean::Item, i2: &clean::Item, idx1: usize, idx2: usize) -> Ordering
             curty = myty;
             let (short, name) = match myty.unwrap() {
                 ItemType::ExternCrate |
-                ItemType::Import          => ("reexports", "Reexports"),
+                ItemType::Import          => ("reexports", "Re-exports"),
                 ItemType::Module          => ("modules", "Modules"),
                 ItemType::Struct          => ("structs", "Structs"),
                 ItemType::Union           => ("unions", "Unions"),
@@ -3959,7 +3959,7 @@ fn sidebar_module(fmt: &mut fmt::Formatter, _it: &clean::Item,
                              it.type_() == ItemType::Import) {
         sidebar.push_str(&format!("<li><a href=\"#{id}\">{name}</a></li>",
                                   id = "reexports",
-                                  name = "Reexports"));
+                                  name = "Re-exports"));
     }
 
     // ordering taken from item_module, reorder, where it prioritized elements in a certain order
@@ -3972,7 +3972,7 @@ fn sidebar_module(fmt: &mut fmt::Formatter, _it: &clean::Item,
         if items.iter().any(|it| !it.is_stripped() && it.type_() == myty) {
             let (short, name) = match myty {
                 ItemType::ExternCrate |
-                ItemType::Import          => ("reexports", "Reexports"),
+                ItemType::Import          => ("reexports", "Re-exports"),
                 ItemType::Module          => ("modules", "Modules"),
                 ItemType::Struct          => ("structs", "Structs"),
                 ItemType::Union           => ("unions", "Unions"),