Based on upstream commits f7e596e and a925fdf, fixed in 3.0.1

--- a/doc/asdf.texinfo

+++ b/doc/asdf.texinfo

@@ -6,19 +6,19 @@

 @c We use @&key, etc to escape & from TeX in lambda lists --

 @c so we need to define them for info as well.

-@macro &allow-other-keys

+@macro Aallow-other-keys

 &allow-other-keys

 @end macro

-@macro &optional

+@macro Aoptional

 &optional

 @end macro

-@macro &rest

+@macro Arest

 &rest

 @end macro

-@macro &key

+@macro Akey

 &key

 @end macro

-@macro &body

+@macro Abody

 &body

 @end macro

@@ -846,7 +846,7 @@ simple-component-name := string

 pathname-specifier := pathname | string | symbol

-method-form := (operation-name qual lambda-list @&rest body)

+method-form := (operation-name qual lambda-list @Arest body)

 qual := method qualifier

 component-dep-fail-option := :fail | :try-next | :ignore

@@ -1137,8 +1137,8 @@ and easier than having them all be @code{EQL} methods.

 Operations are invoked on systems via @code{operate}.

 @anchor{operate}

-@deffn {Generic function} @code{operate} @var{operation} @var{system} @&rest @var{initargs}

-@deffnx {Generic function} @code{oos} @var{operation} @var{system} @&rest @var{initargs}

+@deffn {Generic function} @code{operate} @var{operation} @var{system} @Arest @var{initargs}

+@deffnx {Generic function} @code{oos} @var{operation} @var{system} @Arest @var{initargs}

 @code{operate} invokes @var{operation} on @var{system}.

 @code{oos} is a synonym for @code{operate}.

@@ -1171,7 +1171,7 @@ They are invoked via the @code{operate} generic function.

 (asdf:operate 'asdf:@var{operation-name} :@var{system-name} @{@var{operation-options ...}@})

 @end lisp

-@deffn Operation @code{compile-op} @&key @code{proclamations}

+@deffn Operation @code{compile-op} @Akey @code{proclamations}

 This operation compiles the specified component.

 If proclamations are supplied, they will be proclaimed.

@@ -1188,7 +1188,7 @@ does not necessarily load all the parts of the system, though;

 use @code{load-op} to load a system.

 @end deffn

-@deffn Operation @code{load-op} @&key @code{proclamations}

+@deffn Operation @code{load-op} @Akey @code{proclamations}

 This operation loads a system.

@@ -1228,7 +1228,7 @@ in a way that is compatible with all of the various test libraries

 and test techniques in use in the community.

 @end deffn

-@c @deffn Operation test-system-version @&key minimum

+@c @deffn Operation test-system-version @Akey minimum

 @c Asks the system whether it satisfies a version requirement.

@@ -1971,7 +1971,7 @@ The specified functions are exported from your build system's package.

 Thus for ASDF the corresponding functions are in package ASDF,

 and for XCVB the corresponding functions are in package XCVB.

-@defun initialize-source-registry @&optional PARAMETER

+@defun initialize-source-registry @Aoptional PARAMETER

    will read the configuration and initialize all internal variables.

    You may extend or override configuration

    from the environment and configuration files

@@ -1996,7 +1996,7 @@ and for XCVB the corresponding functions are in package XCVB.

    where to look for systems not yet defined.

 @end defun

-@defun ensure-source-registry @&optional PARAMETER

+@defun ensure-source-registry @Aoptional PARAMETER

    checks whether a source registry has been initialized.

    If not, initialize it with the given @var{PARAMETER}.

 @end defun

@@ -2221,7 +2221,7 @@ as configured by the system distributor, or by default.

 Nevertheless, if you are a fan of @code{ASDF-Binary-Locations},

 we provide a limited emulation mode:

-@defun asdf:enable-asdf-binary-locations-compatibility @&key centralize-lisp-binaries default-toplevel-directory include-per-user-information map-all-source-files source-to-target-mappings

+@defun asdf:enable-asdf-binary-locations-compatibility @Akey centralize-lisp-binaries default-toplevel-directory include-per-user-information map-all-source-files source-to-target-mappings

 This function will initialize the new @code{asdf-output-translations} facility in a way

 that emulates the behavior of the old @code{ASDF-Binary-Locations} facility.

 Where you would previously set global variables

@@ -2458,7 +2458,7 @@ To explicitly flush any information cached by the system, use the API below.

 The specified functions are exported from package ASDF.

-@defun initialize-output-translations @&optional PARAMETER

+@defun initialize-output-translations @Aoptional PARAMETER

    will read the configuration and initialize all internal variables.

    You may extend or override configuration

    from the environment and configuration files

@@ -2489,7 +2489,7 @@ The specified functions are exported from package ASDF.

    where to look for systems not yet defined.

 @end defun

-@defun ensure-output-translations @&optional PARAMETER

+@defun ensure-output-translations @Aoptional PARAMETER

    checks whether output translations have been initialized.

    If not, initialize them with the given @var{PARAMETER}.

    This function will be called before any attempt to operate on a system.

@@ -2582,7 +2582,7 @@ The valid values for these variables are

 ASDF includes several additional features that are generally

 useful for system definition and development. These include:

-@defun system-relative-pathname system name @&key type

+@defun system-relative-pathname system name @Akey type

 It's often handy to locate a file relative to some system.

 The @code{system-relative-pathname} function meets this need.