docs: update to avoid mention of const.

diff --git a/doc/rust.md b/doc/rust.md
index bb11905894ee56c851e1264b3013728c0106d7e7..60a83662b0e4c901b781edc1ca1f65fdcb30970b 100644 (file)
--- a/doc/rust.md
+++ b/doc/rust.md
@@ -617,8 +617,8 @@ each of which may have some number of [attributes](#attributes) attached to it.
 ## Items
 
 ~~~~~~~~ {.ebnf .gram}
-item : mod_item | fn_item | type_item | enum_item
-     | const_item | trait_item | impl_item | foreign_mod_item ;
+item : mod_item | fn_item | type_item | struct_item | enum_item
+     | static_item | trait_item | impl_item | foreign_mod_item ;
 ~~~~~~~~
 
 An _item_ is a component of a crate; some module items can be defined in crate
@@ -627,7 +627,7 @@ crate by a nested set of [modules](#modules). Every crate has a single
 "outermost" anonymous module; all further items within the crate have
 [paths](#paths) within the module tree of the crate.
 
-Items are entirely determined at compile-time, remain constant during
+Items are entirely determined at compile-time, generally remain fixed during
 execution, and may reside in read-only memory.
 
 There are several kinds of item:
@@ -637,7 +637,7 @@ There are several kinds of item:
   * [type definitions](#type-definitions)
   * [structures](#structures)
   * [enumerations](#enumerations)
-  * [constants](#constants)
+  * [static items](#static-items)
   * [traits](#traits)
   * [implementations](#implementations)
 
@@ -1091,21 +1091,23 @@ a = Cat{ name: ~"Spotty", weight: 2.7 };
 In this example, `Cat` is a _struct-like enum variant_,
 whereas `Dog` is simply called an enum variant.
 
-### Constants
+### Static items
 
 ~~~~~~~~ {.ebnf .gram}
-const_item : "const" ident ':' type '=' expr ';' ;
+static_item : "static" ident ':' type '=' expr ';' ;
 ~~~~~~~~
 
-A *constant* is a named value stored in read-only memory in a crate.
-The value bound to a constant is evaluated at compile time.
-Constants are declared with the `static` keyword.
-A constant item must have an expression giving its definition.
-The definition expression of a constant is limited to expression forms that can be evaluated at compile time.
+A *static item* is a named _constant value_ stored in the global data section of a crate.
+Immutable static items are stored in the read-only data section.
+The constant value bound to a static item is, like all constant values, evaluated at compile time.
+Static items have the `static` lifetime, which outlives all other lifetimes in a Rust program.
+Static items are declared with the `static` keyword.
+A static item must have a _constant expression_ giving its definition.
 
-Constants must be explicitly typed. The type may be ```bool```, ```char```, a number, or a type derived from those primitive types.
-The derived types are borrowed pointers, static arrays, tuples, and structs.
-Borrowed pointers must be have the `'static` lifetime.
+Static items must be explicitly typed.
+The type may be ```bool```, ```char```, a number, or a type derived from those primitive types.
+The derived types are borrowed pointers with the `'static` lifetime,
+fixed-size arrays, tuples, and structs.
 
 ~~~~
 static bit1: uint = 1 << 0;
@@ -1456,7 +1458,7 @@ The declared names may denote new slots or new items.
 
 An _item declaration statement_ has a syntactic form identical to an
 [item](#items) declaration within a module. Declaring an item -- a function,
-enumeration, type, constant, trait, implementation or module -- locally
+enumeration, structure, type, static, trait, implementation or module -- locally
 within a statement block is simply a way of restricting its scope to a narrow
 region containing all of its uses; it is otherwise identical in meaning to
 declaring the item outside the statement block.

diff --git a/doc/tutorial-borrowed-ptr.md b/doc/tutorial-borrowed-ptr.md
index bf895708905f6676a4d6925e8d4d7e56a9667a27..e8b5ab9dda22f814671d8cff571d2914fea8fec6 100644 (file)
--- a/doc/tutorial-borrowed-ptr.md
+++ b/doc/tutorial-borrowed-ptr.md
@@ -468,11 +468,10 @@ overwritten for the duration of the borrow.  In fact, the compiler
 would accept the example we gave earlier. The example is safe because
 the shape pointer has type `&Shape`, which means "borrowed pointer to
 immutable memory containing a `shape`". If, however, the type of that
-pointer were `&const Shape` or `&mut Shape`, then the ref binding
-would be ill-typed. Just as with unique boxes, the compiler will
-permit `ref` bindings into data owned by the stack frame even if the
-data are mutable, but otherwise it requires that the data reside in
-immutable memory.
+pointer were `&mut Shape`, then the ref binding would be ill-typed.
+Just as with unique boxes, the compiler will permit `ref` bindings
+into data owned by the stack frame even if the data are mutable,
+but otherwise it requires that the data reside in immutable memory.
 
 # Returning borrowed pointers
 

diff --git a/doc/tutorial.md b/doc/tutorial.md
index b55574fd80679f848e0b18b4a5be0e50bb76ee6a..30e230b67b0d377417fc1b34f46b75cc412aa95f 100644 (file)
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -234,7 +234,7 @@ while count < 10 {
 
 Although Rust can almost always infer the types of local variables, you
 can specify a variable's type by following it with a colon, then the type
-name. Constants, on the other hand, always require a type annotation.
+name. Static items, on the other hand, always require a type annotation.
 
 ~~~~
 static monster_factor: float = 57.8;