testsuite: Fix spello

[Nathan Sidwell]

'Patterns' has one 'r'.

            gcc/testsuite/
            * lib/options.exp: Fix spello


pushing as obvious.
--
Nathan Sidwell

diff --git i/gcc/testsuite/lib/options.exp w/gcc/testsuite/lib/options.exp
index 44ea51075bc..c7f7316943e 100644
--- i/gcc/testsuite/lib/options.exp
+++ w/gcc/testsuite/lib/options.exp
@@ -74,7 +74,7 @@ proc check_for_options_with_filter { language gcc_options exclude \
 	}	
    }
     
-    # Verify that COMPILER_PATTERRNS appear in gcc output.
+    # Verify that COMPILER_PATTERNS appear in gcc output.
     foreach pattern [split $compiler_patterns "\n"] {
 	if {$pattern != ""} {
 	    if {[regexp -line -- "$pattern" $gcc_output]} {
@@ -89,7 +89,7 @@ proc check_for_options_with_filter { language gcc_options exclude \
 	}
     }
 
-    # Verify that COMPILER_NON_PATTERRNS do not appear in gcc output.
+    # Verify that COMPILER_NON_PATTERNS do not appear in gcc output.
     foreach pattern [split $compiler_non_patterns "\n"] {
 	if {$pattern != ""} {
 	    if {![regexp -line -- "$pattern" $gcc_output result]} {