Fix some broken links in documentation

Author: sgrif

diesel/src/expression/mod.rs

@@ -107,7 +107,7 @@ impl<'a, T: Expression + ?Sized> Expression for &'a T {
 ///   [`IntoSql`]: trait.IntoSql.html
 ///   [`now`]: ../dsl/struct.now.html
 ///   [`Timestamp`]: ../sql_types/struct.Timestamp.html
-///   [`Timestamptz`]: ../../pg/types/sql_types/struct.Timestamptz.html
+///   [`Timestamptz`]: ../pg/types/sql_types/struct.Timestamptz.html
 ///   [`ToSql`]: ../serialize/trait.ToSql.html
 ///
 /// ## Deriving

diesel/src/pg/expression/mod.rs

@@ -16,9 +16,11 @@ pub mod helper_types;
 
 mod date_and_time;
 
-/// PostgreSQL specific expression DSL methods. This module will be glob
-/// imported by [`diesel::dsl`](../../../dsl/index.html) when
-/// compiled with the `feature = "postgres"` flag.
+/// PostgreSQL specific expression DSL methods.
+///
+/// This module will be glob imported by
+/// [`diesel::dsl`](../../../dsl/index.html) when compiled with the `feature =
+/// "postgres"` flag.
 pub mod dsl {
     #[doc(inline)]
     pub use super::array_comparison::{all, any};

diesel/src/pg/upsert/on_conflict_extension.rs

@@ -163,8 +163,8 @@ where
     /// See the documentation for [`on_constraint`] and [`do_update`] for
     /// more examples.
     ///
-    /// [`on_constraint`]: ../../pg/upsert/fn.on_constraint.html
-    /// [`do_update`]: ../../pg/upsert/struct.IncompleteOnConflict.html#method.do_update
+    /// [`on_constraint`]: ../pg/upsert/fn.on_constraint.html
+    /// [`do_update`]: ../pg/upsert/struct.IncompleteOnConflict.html#method.do_update
     pub fn on_conflict<Target>(
         self,
         target: Target,

diesel/src/query_builder/bind_collector.rs

@@ -12,7 +12,7 @@ use sql_types::{HasSqlType, TypeMetadata};
 /// are adding support for a new backend to Diesel. Plugins which are extending
 /// the query builder will use [`AstPass::push_bind_param`] instead.
 ///
-/// [`AstPass::push_bind_param`]: ../struct.AstPass.htmll#method.push_bind_param
+/// [`AstPass::push_bind_param`]: ../struct.AstPass.html#method.push_bind_param
 pub trait BindCollector<DB: Backend> {
     /// Serializes the given bind value, and collects the result.
     fn push_bound_value<T, U>(