revert(docs): document git dependency alongside alternate registry in

multiple locations

Author: enricobolzonello

src/doc/src/reference/specifying-dependencies.md

@@ -389,11 +389,11 @@ The use of `path` and `version` keys together is explained in the [Multiple loca
 
 ## Multiple locations
 
-It is possible to specify both a `git` or `path` location and either a
-registry version or an alternative registry. The `git` or `path` dependency
-will be used locally, and when published to a registry it will use the
-registry version. If a `version` is specified, it is checked against the
-local copy. Other combinations are not allowed. Examples:
+It is possible to specify both a registry version and a `git` or `path`
+location. The `git` or `path` dependency will be used locally (in which case
+the `version` is checked against the local copy), and when published to a
+registry like [crates.io], it will use the registry version. Other
+combinations are not allowed. Examples:
 
 ```toml
 [dependencies]
@@ -405,11 +405,6 @@ bitflags = { path = "my-bitflags", version = "1.0" }
 # version 1.0 from crates.io when published.
 smallvec = { git = "https://github.com/servo/rust-smallvec.git", version = "1.0" }
 
-# Uses the given git repo when used locally, and uses
-# version 1.0 from `my-registry` when published.
-# See [the alternate registry chapter](registries.md#using-an-alternate-registry) for how to use an alternate registry.
-smallvec = { git = "https://github.com/servo/rust-smallvec.git", version = "1.0", registry = "my-registry" }
-
 # Note: if a version doesn't match, Cargo will fail to compile!
 ```