Always use ":leveloffset: +1" with ":doctype: book"

Headlines per ADOC file should start at level 1, not 2. Adjusting the
level offset for books helps to avoid warnings when including book
chapters, but still allows to also use the chapters as stand-alone
documents.

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>

1 files changed, 7 insertions, 7 deletions

diff --git a/docs/progguide/quickreference.adoc b/docs/progguide/quickreference.adoc
index 3920b5ef2..d1a16066d 100644
--- a/docs/progguide/quickreference.adoc
+++ b/docs/progguide/quickreference.adoc
@@ -1,8 +1,8 @@
 [[quick]]
-== AspectJ Quick Reference
+= AspectJ Quick Reference
 
 [[quick-pointcuts]]
-=== Pointcuts
+== Pointcuts
 
 [cols=",",]
 |===
@@ -56,7 +56,7 @@ or constructor matching `Signature`
 |===
 
 [[quick-typePatterns]]
-=== Type Patterns
+== Type Patterns
 
 A type pattern is one of
 
@@ -90,7 +90,7 @@ An embedded `..` in an identifier matches any sequence of characters
 that starts and ends with the package (or inner-type) separator `.`.
 
 [[quick-advice]]
-=== Advice
+== Advice
 
 Each piece of advice is of the form
 
@@ -130,7 +130,7 @@ Three special variables are available inside of advice bodies:
   the static part of the dynamically enclosing join point
 
 [[quick-interType]]
-=== Inter-type member declarations
+== Inter-type member declarations
 
 Each inter-type member is one of
 
@@ -144,7 +144,7 @@ Each inter-type member is one of
   a field on `OnType`
 
 [[quick-other]]
-=== Other declarations
+== Other declarations
 
 `declare parents : TypePattern extends Type ;`::
   the types in `TypePattern` extend `Type`
@@ -164,7 +164,7 @@ Each inter-type member is one of
   precedence at that join point is in `TypePatternList` order
 
 [[quick-aspectAssociations]]
-=== Aspects
+== Aspects
 
 Each aspect is of the form