[PATCH] CodingGuidelines: Fix a typo

From: Štěpán Němec <redacted>

`${parameter/pattern/string}' shell expansion uses glob patterns, so
talking about `regexp' is confusing.

Signed-off-by: Štěpán Němec <redacted>
---
 Documentation/CodingGuidelines |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
index 8346c19..df50ccf 100644
--- a/Documentation/CodingGuidelines
+++ b/Documentation/CodingGuidelines

@@ -53,7 +53,7 @@ For shell scripts specifically (not exhaustive):
 
  - No strlen ${#parameter}.
 
- - No regexp ${parameter/pattern/string}.
+ - No substitution ${parameter/pattern/string}.
 
  - We do not use Process Substitution <(list) or >(list).
 

-- 
1.7.3.rc2.221.gbf93f.dirty