Apply suggestions from code review

Co-authored-by: Volkan Yazıcı <[email protected]>

Author: ppkarwasz

src/site/antora/modules/ROOT/pages/manual/configuration.adoc

@@ -923,7 +923,7 @@ The list of attributes that support runtime property substitution is:
 * The `value` attribute of <<logger-elements-properties,nested `Property` elements>> of a logger configuration.
 * The
 xref:manual/pattern-layout.adoc#plugin-attr-pattern[`pattern`] attribute of the xref:manual/pattern-layout.adoc[].
-* Some values of a JSON template used by xref:manual/json-template-layout.adoc[].
+* Event template attributes of xref:manual/json-template-layout.adoc[].
 See xref:manual/json-template-layout.adoc#property-substitution-in-template[property substitution in JSON Template Layout]
 for more details.
 * The appender attributes listed in xref:manual/appenders.adoc#runtime-evaluation[runtime property substitution in appenders].

src/site/antora/modules/ROOT/pages/manual/lookups.adoc

@@ -262,8 +262,8 @@ xref:manual/thread-context.adoc#custom-ContextDataProvider[Custom context data p
 +
 [TIP]
 ====
-Whenever conversion patterns are allowed, a `$$+{ctx:key}+` lookup is equivalent to an
-xref:manual/pattern-layout.adoc#converter-thread-context-map[`%X\{key}` pattern].
+Don't use `$$+{ctx:key}+` in the xref:manual/pattern-layout.adoc[] conversion patterns!
+Use xref:manual/pattern-layout.adoc#converter-thread-context-map[the `%X\{key}` pattern converter] instead.
 ====
 
 [#DateLookup]
@@ -643,6 +643,7 @@ xref:manual/pattern-layout.adoc#converter-marker[`%markerSimpleName` pattern].
 | Lookup ID  | `spring`
 | Context    | _global_
 | Key format | _any_ `String`
+| Dependency | xref:log4j-spring-boot.adoc[]
 |===
 
 [IMPORTANT]