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-rw-r--r--doc/sphinx/proof-engine/tactics.rst8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/sphinx/proof-engine/tactics.rst b/doc/sphinx/proof-engine/tactics.rst
index 0f78a9b84a..c8442d7ea1 100644
--- a/doc/sphinx/proof-engine/tactics.rst
+++ b/doc/sphinx/proof-engine/tactics.rst
@@ -3777,8 +3777,8 @@ The general command to add a hint to some databases :n:`{+ @ident}` is
discrimination network to relax or constrain it in the case of discriminated
databases.
- .. cmdv:: Hint Variables %( Transparent %| Opaque %) : @ident
- Hint Constants %( Transparent %| Opaque %) : @ident
+ .. cmdv:: Hint Variables {| Transparent | Opaque } : @ident
+ Hint Constants {| Transparent | Opaque } : @ident
:name: Hint Variables; Hint Constants
This sets the transparency flag used during unification of
@@ -3850,7 +3850,7 @@ The general command to add a hint to some databases :n:`{+ @ident}` is
semantics of :n:`Hint Cut @regexp` is to set the cut expression
to :n:`c | regexp`, the initial cut expression being `emp`.
- .. cmdv:: Hint Mode @qualid {* (+ | ! | -)} : @ident
+ .. cmdv:: Hint Mode @qualid {* {| + | ! | - } } : @ident
:name: Hint Mode
This sets an optional mode of use of the identifier :n:`@qualid`. When
@@ -4016,7 +4016,7 @@ We propose a smooth transitional path by providing the :opt:`Loose Hint Behavior
option which accepts three flags allowing for a fine-grained handling of
non-imported hints.
-.. opt:: Loose Hint Behavior %( "Lax" %| "Warn" %| "Strict" %)
+.. opt:: Loose Hint Behavior {| "Lax" | "Warn" | "Strict" }
:name: Loose Hint Behavior
This option accepts three values, which control the behavior of hints w.r.t.