[gobject-introspection] Fix typos in comments

[Emmanuele Bassi <ebassi src gnome org>]

commit d72af8c8f04b33a56eb6a6210db9361a234cb1f3
Author: badcel <33569-badcel users noreply gitlab gnome org>
Date:   Wed Feb 9 16:55:24 2022 +0100

    Fix typos in comments

 docs/gir-1.2.rnc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/docs/gir-1.2.rnc b/docs/gir-1.2.rnc
index 5ff101e1..f77b13ca 100644
--- a/docs/gir-1.2.rnc
+++ b/docs/gir-1.2.rnc
@@ -328,7 +328,7 @@ grammar {
         ## corresponding C identifier in the source code
         attribute c:identifier { xsd:string }?,
 
-        # Other elements a record can contain
+        # Other elements a constant can contain
         (Info.elements
          & AnyType?)
     }
@@ -376,7 +376,7 @@ grammar {
       ## Binary attribute, true if signals emitted for an object while currently being in emission for this 
very object will not be emitted recursively, but instead cause the first emission to be restarted 
(https://docs.gtk.org/gobject/flags.SignalFlags.html)
       attribute no-recurse { "0" | "1" }?,
 
-      # Other elements a property can contain
+      # Other elements a signal can contain
       (Info.elements
        & Callable.params?
        & Callable.return?)
@@ -397,7 +397,7 @@ grammar {
       ## number of bits of the field
       attribute bits { xsd:integer }?,
 
-      # Other elements a property can contain
+      # Other elements a field can contain
       (Info.elements
        & (Callback | AnyType))
     }
@@ -413,7 +413,7 @@ grammar {
       ## Binary attribute, true if the callback can throw an error
       attribute throws { "0" | "1" }?,
 
-      # Other elements a property can contain
+      # Other elements a callback can contain
       (Info.elements
        & Callable.params?
        & Callable.return?)