[geany/geany] : Fix showing calltips for single character tags

[Nick Treleaven]

  Branch: refs/heads/master
  Home:   https://github.com/geany/geany
  Commit: 6935af0485122e7092ee6d840658c6017836f713
      https://github.com/geany/geany/commit/6935af0485122e7092ee6d840658c6017836f713
  Author: Nick Treleaven <nick.treleaven at btinternet.com>
  Date:   2012-01-08 (Sun, 08 Jan 2012)

  Changed paths:
    M src/editor.c

  Log Message:
  -----------
  Fix showing calltips for single character tags