message: Fix unbalanced strings
diff: @@ -1639,7 +1639,7 @@ Put specific matches for particular LaTeX keyword.functions before the last two
  </dict>
  <dict>
  <key>begin</key>
  - <string>"&gt;</string>
  + <string>"</string>
  <key>beginCaptures</key>
  <dict>
  <key>0</key>
  @@ -1649,38 +1649,7 @@ Put specific matches for particular LaTeX keyword.functions before the last two
  </dict>
  </dict>
  <key>end</key>
  - <string>"&lt;</string>
  - <key>endCaptures</key>
  - <dict>
  - <key>0</key>
  - <dict>
  - <key>name</key>
  - <string>punctuation.definition.string.end.latex</string>
  - </dict>
  - </dict>
  - <key>name</key>
  - <string>string.quoted.double.guillemot.latex</string>
  - <key>patterns</key>
  - <array>
  - <dict>
  - <key>include</key>
  - <string>$base</string>
  - </dict>
  - </array>
  - </dict>
  - <dict>
  - <key>begin</key>
  - <string>"&lt;</string>
  - <key>beginCaptures</key>
  - <dict>
  - <key>0</key>
  - <dict>
  - <key>name</key>
  - <string>punctuation.definition.string.begin.latex</string>
  - </dict>
  - </dict>
  - <key>end</key>
  - <string>"&gt;</string>
  + <string>"</string>
  <key>endCaptures</key>
  <dict>
  <key>0</key>
  @@ -1769,18 +1738,6 @@ Put specific matches for particular LaTeX keyword.functions before the last two
  </dict>
  </array>
  </dict>
  - <dict>
  - <key>match</key>
  - <string>(?&lt;!\S)'.*?'</string>
  - <key>name</key>
  - <string>invalid.illegal.string.quoted.single.latex</string>
  - </dict>
  - <dict>
  - <key>match</key>
  - <string>(?&lt;!\S)".*?"</string>
  - <key>name</key>
  - <string>invalid.illegal.string.quoted.double.latex</string>
  - </dict>
  <dict>
  <key>captures</key>
  <dict>
  