Clarify Javadocs for HtmlImpl.escapeAttribute

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.10 EE GA1, 7.0.1 CE GA2
• Fix Version/s: 7.0.0 DXP FP1, 7.0.2 CE GA3, 7.0.0 DXP SP1, 7.0.3 CE GA4, Master
• Component/s: Documentation
• Labels:
  • liferay-digital-enterprise-70-sp1
  • liferay-fixpack-de-1-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/41821

Make it clear that escapeAttribue can only be used if it's used with a quoted attribute. That is:

<div title="<%= HtmlUtil.escapeAttribute(untrustedValue) %>">

is ok. However,

<div title=<%= HtmlUtil.escapeAttribute(untrustedValue) %>>

is not ok.