Prevent package summaries from being truncated due to incorrect sentence detection

Javadoc doesn't seem to like having `e.g.` as it thinks the sentence
ends there, which is usually incorrect and results in broken descriptions.

This commit rewords the doc strings slightly to avoid problematic parts.

Closes gh-32532

spring-core/src/main/java/org/springframework/core/type/filter/package-info.java

@@ -1,5 +1,5 @@
 /**
- * Core support package for type filtering (e.g. for classpath scanning).
+ * Core support package for type filtering (for example for classpath scanning).
  */
 @NonNullApi
 @NonNullFields