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-rw-r--r--ext/pcre/pcrelib/LICENCE8
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/pcre/pcrelib/LICENCE b/ext/pcre/pcrelib/LICENCE
index 8effa66492..8d680612c4 100644
--- a/ext/pcre/pcrelib/LICENCE
+++ b/ext/pcre/pcrelib/LICENCE
@@ -21,7 +21,7 @@ restrictions:
2. The origin of this software must not be misrepresented, either by
explicit claim or by omission. In practice, this means that if you use
- PCRE in software which you distribute to others, commercially or
+ PCRE in software that you distribute to others, commercially or
otherwise, you must put a sentence like this
Regular expression support is provided by the PCRE library package,
@@ -34,7 +34,11 @@ restrictions:
ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/
- should also be given in the documentation.
+ should also be given in the documentation. However, this condition is not
+ intended to apply to whole chains of software. If package A includes PCRE,
+ it must acknowledge it, but if package B is software that includes package
+ A, the condition is not imposed on package B (unless it uses PCRE
+ independently).
3. Altered versions must be plainly marked as such, and must not be
misrepresented as being the original software.