[PATCH 05/10] compat/regex: fix spelling and grammar in comments

[Jonathan Nieder <jrnieder@gmail.com>]

From: Stefano Lattarini <stefano.lattarini@gmail.com>
Date: Fri, 12 Apr 2013 00:36:10 +0200

Some of these were found using Lucas De Marchi's codespell tool.
Others noticed by Eric Sunshine.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
Is gawk the appropriate upstream to send this sort of readability
improvement to?

 compat/regex/regcomp.c        | 4 ++--
 compat/regex/regex.c          | 2 +-
 compat/regex/regex_internal.c | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/compat/regex/regcomp.c b/compat/regex/regcomp.c
index 8c96ed94..d0025bd5 100644
--- a/compat/regex/regcomp.c
+++ b/compat/regex/regcomp.c
@@ -2095,7 +2095,7 @@ peek_token_bracket (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
 
 /* Entry point of the parser.
    Parse the regular expression REGEXP and return the structure tree.
-   If an error is occured, ERR is set by error code, and return NULL.
+   If an error has occurred, ERR is set by error code, and return NULL.
    This function build the following tree, from regular expression <reg_exp>:
 	   CAT
 	   / \
@@ -3715,7 +3715,7 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
 /* This is intended for the expressions like "a{1,3}".
    Fetch a number from `input', and return the number.
    Return -1, if the number field is empty like "{,1}".
-   Return -2, If an error is occured.  */
+   Return -2, if an error has occurred.  */
 
 static int
 fetch_number (re_string_t *input, re_token_t *token, reg_syntax_t syntax)
diff --git a/compat/regex/regex.c b/compat/regex/regex.c
index 3dd8dfa0..6aaae003 100644
--- a/compat/regex/regex.c
+++ b/compat/regex/regex.c
@@ -22,7 +22,7 @@
 #include "config.h"
 #endif
 
-/* Make sure noone compiles this code with a C++ compiler.  */
+/* Make sure no one compiles this code with a C++ compiler.  */
 #ifdef __cplusplus
 # error "This is C code, use a C compiler"
 #endif
diff --git a/compat/regex/regex_internal.c b/compat/regex/regex_internal.c
index 193854cf..d4121f2f 100644
--- a/compat/regex/regex_internal.c
+++ b/compat/regex/regex_internal.c
@@ -1284,7 +1284,7 @@ re_node_set_merge (re_node_set *dest, const re_node_set *src)
 
 /* Insert the new element ELEM to the re_node_set* SET.
    SET should not already have ELEM.
-   return -1 if an error is occured, return 1 otherwise.  */
+   return -1 if an error has occurred, return 1 otherwise.  */
 
 static int
 internal_function
@@ -1341,7 +1341,7 @@ re_node_set_insert (re_node_set *set, int elem)
 
 /* Insert the new element ELEM to the re_node_set* SET.
    SET should not already have any element greater than or equal to ELEM.
-   Return -1 if an error is occured, return 1 otherwise.  */
+   Return -1 if an error has occurred, return 1 otherwise.  */
 
 static int
 internal_function
@@ -1416,7 +1416,7 @@ re_node_set_remove_at (re_node_set *set, int idx)
 \f
 
 /* Add the token TOKEN to dfa->nodes, and return the index of the token.
-   Or return -1, if an error will be occured.  */
+   Or return -1, if an error has occurred.  */
 
 static int
 internal_function
-- 
1.8.2.1