The labels "Bugs to include" and "Bugs to ignore" seem to refer to bugs that can be included or ignored.

However, what they really specify is a list of regex that include or exclude files from being processed by findbugs, not bugs.

Here's my proposed patch:
—

diff --git a/plugin/src/main/resources/findbugs/filter.jelly b/plugin/src/main/resources/findbugs/filter.jelly
— a/plugin/src/main/resources/findbugs/filter.jelly
+++ b/plugin/src/main/resources/findbugs/filter.jelly
@@ -6,10 +6,10 @@
<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define"
xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">

• <f:entry title="${%Bugs to include}" field="includePattern" description="${%description.includePattern}">
  + <f:entry title="${%Files to include}" field="includePattern" description="${%description.includePattern}">
  <f:textbox />
  </f:entry>
• <f:entry title="${%Bugs to ignore}" field="excludePattern" description="${%description.excludePattern}">
  + <f:entry title="${%Files to exclude}" field="excludePattern" description="${%description.excludePattern}">
  <f:textbox />
  </f:entry>