Fix a broken sentence

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167521 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/CommandGuide/FileCheck.rst b/docs/CommandGuide/FileCheck.rst
index 6fdc175c8647b130e5e9fb016b42dbd1a8619f7e..1d7a462bd71f19afc2184c65a8b0bf150db1eecc 100644 (file)
--- a/docs/CommandGuide/FileCheck.rst
+++ b/docs/CommandGuide/FileCheck.rst
@@ -276,8 +276,9 @@ simple example:
 The first check line matches a regex (**%[a-z]+**) and captures it into
 the variable "REGISTER".  The second line verifies that whatever is in REGISTER
 occurs later in the file after an "andw".  FileCheck variable references are
 The first check line matches a regex (**%[a-z]+**) and captures it into
 the variable "REGISTER".  The second line verifies that whatever is in REGISTER
 occurs later in the file after an "andw".  FileCheck variable references are

-always contained in **[[ ]]** pairs, are named, and their names can be
-name, then it is a definition of the variable, if not, it is a use.
+always contained in **[[ ]]** pairs, and their names can be formed with the
+regex **[a-zA-Z][a-zA-Z0-9]***.  If a colon follows the name, then it is a
+definition of the variable; otherwise, it is a use.

 
 FileCheck variables can be defined multiple times, and uses always get the
 latest value.  Note that variables are all read at the start of a "CHECK" line
 
 FileCheck variables can be defined multiple times, and uses always get the
 latest value.  Note that variables are all read at the start of a "CHECK" line