doc: fix whitespace typo in comment.

* lib/am/check.am: remove a spurious space after a hyphen.

diff --git a/lib/am/check.am b/lib/am/check.am
index 235cc45c500e906a9770d96f15f345c832abb6ac..357827a474ef85ecb2e7fcab4ba1dad9ef9d463d 100644 (file)
--- a/lib/am/check.am
+++ b/lib/am/check.am
@@ -179,7 +179,7 @@ am__common_driver_flags = \
 # To be inserted before the command running the test.  Creates the
 # directory for the log if needed.  Stores in $dir the directory
 # containing $f, in $tst the test, in $log the log.  Executes the
-# developer- defined test setup AM_TESTS_ENVIRONMENT (if any), and
+# developer-defined test setup AM_TESTS_ENVIRONMENT (if any), and
 # passes TESTS_ENVIRONMENT.  Set up options for the wrapper that
 # will run the test scripts (or their associated LOG_COMPILER, if
 # thy have one).