fix typos. Patch by k_takata.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

README.EXT

@@ -760,7 +760,7 @@ various conditions.
   check_sizeof(type[, headers[, opts]]): check size of type
   check_signedness(type[, headers[, opts]]): check signedness of type
   convertible_int(type[, headers[, opts]]): find convertible integer type
-  find_executable(bin[, path]): find excutable file path
+  find_executable(bin[, path]): find executable file path
   create_header(header): generate configured header
   create_makefile(target[, target_prefix]): generate Makefile
 
@@ -853,7 +853,7 @@ lex.c    :: automatically generated from keywords
   eval_safe.c
   insns.def           : definition of VM instructions
   iseq.c              : implementation of VM::ISeq
-  thread.c            : thread management and context swiching
+  thread.c            : thread management and context switching
   thread_win32.c      : thread implementation
   thread_pthread.c    : ditto
   vm.c
@@ -882,7 +882,7 @@ lex.c    :: automatically generated from keywords
 
 == Utility Functions
 
-debug.c    :: debug symbols for C debuggger
+debug.c    :: debug symbols for C debugger
 dln.c      :: dynamic loading
 st.c       :: general purpose hash table
 strftime.c :: formatting times
@@ -1312,12 +1312,12 @@ VALUE rb_ensure(VALUE (*func1)(), VALUE arg1, VALUE (*func2)(), VALUE arg2) ::
 
   Calls the function func1 with arg1 as the argument, then calls func2
   with arg2 if execution terminated.  The return value from
-  rb_ensure() is that of func1 when no exception occured.
+  rb_ensure() is that of func1 when no exception occurred.
 
 VALUE rb_protect(VALUE (*func) (VALUE), VALUE arg, int *state) ::
 
   Calls the function func with arg as the argument.  If no exception
-  occured during func, it returns the result of func and *state is zero.
+  occurred during func, it returns the result of func and *state is zero.
   Otherwise, it returns Qnil and sets *state to nonzero.  If state is
   NULL, it is not set in both cases.
   You have to clear the error info with rb_set_errinfo(Qnil) when

README.EXT.ja

@@ -193,7 +193,7 @@ INT2NUM()は整数がFIXNUMの範囲に収まらない場合，Bignumに変換
 Rubyが用意している関数を用いてください．
 
 ここではもっとも使われるであろう文字列と配列の生成/操作を行
-い関数をあげます(全部ではないです)．
+う関数をあげます(全部ではないです)．
 
 === 文字列に対する関数
 

bignum.c

@@ -363,7 +363,7 @@ rb_int2inum(SIGNED_VALUE n)
  * is the sign bit: 1 means negative and 0 means zero or positive.
  *
  * If given size of buf (num_longs) is not enough to represent val,
- * higier words (including a sign bit) are ignored.
+ * higher words (including a sign bit) are ignored.
  */
 void
 rb_big_pack(VALUE val, unsigned long *buf, long num_longs)

compile.c

@@ -3429,7 +3429,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 				     redo_label, end_label);
 	}
 	else if (type == NODE_UNTIL) {
-	    /* untile */
+	    /* until */
 	    compile_branch_condition(iseq, ret, node->nd_cond,
 				     end_label, redo_label);
 	}
@@ -4473,7 +4473,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 			}
 			ADD_INSN1(args, line, newarray, INT2FIX(j));
 			ADD_INSN (args, line, concatarray);
-			/* argc is setteled at above */
+			/* argc is settled at above */
 		    }
 		    else {
 			int j;

doc/ChangeLog-1.8.0

@@ -13763,7 +13763,7 @@ Tue Apr 17 17:33:55 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (handle_rescue): use === to compare exception match.
 
-	* error.c (syserr_eqq): comparison between SytemCallErrors should
+	* error.c (syserr_eqq): comparison between SystemCallErrors should
 	  based on their error numbers.
 
 Tue Apr 17 16:54:39 2001  K.Kosako  <kosako@sofnec.co.jp>

doc/ChangeLog-1.9.3

@@ -14297,7 +14297,7 @@ Thu Jun 10 09:10:08 2010  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 Wed Jun  9 22:51:50 2010  Tanaka Akira  <akr@fsij.org>
 
-	* time.c (find_time_t): always outerpolate from past.
+	* time.c (find_time_t): always extrapolate from past.
 	  [ruby-core:30672] reported by Benoit Daloze.
 
 Wed Jun  9 22:13:08 2010  Tanaka Akira  <akr@fsij.org>
@@ -76939,7 +76939,7 @@ Sat May 28 16:39:21 2005  GOTOU Yuuzou  <gotoyuzo@notwork.org>
 Sat May 28 05:15:44 2005  GOTOU Yuuzou  <gotoyuzo@notwork.org>
 
 	* ext/openssl/ossl_x509store.c (ossl_x509stctx_set_time): should
-	  not set internal flag directry.
+	  not set internal flag directory.
 
 Sat May 28 02:00:11 2005  GOTOU Yuuzou  <gotoyuzo@notwork.org>
 

eval.c

@@ -40,7 +40,7 @@ VALUE rb_eSysStackError;
 
 /* Initializes the Ruby VM and builtin libraries.
  * @retval 0 if succeeded.
- * @retval non-zero an error occured.
+ * @retval non-zero an error occurred.
  */
 int
 ruby_setup(void)
@@ -69,7 +69,7 @@ ruby_setup(void)
 
 /* Calls ruby_setup() and check error.
  *
- * Prints errors and calls exit(3) if an error occured.
+ * Prints errors and calls exit(3) if an error occurred.
  */
 void
 ruby_init(void)
@@ -84,7 +84,7 @@ ruby_init(void)
 /*! Processes command line arguments and compiles the Ruby source to execute.
  *
  * This function does:
- * \li  Processses the given command line flags and arguments for ruby(1)
+ * \li  Processes the given command line flags and arguments for ruby(1)
  * \li compiles the source code from the given argument, -e or stdin, and
  * \li returns the compiled source as an opaque pointer to an internal data structure
  *
@@ -151,7 +151,7 @@ ruby_finalize(void)
  * resources used by the VM.
  *
  * @param ex Default value to the return value.
- * @return If an error occured returns a non-zero. If otherwise, returns the
+ * @return If an error occurred returns a non-zero. If otherwise, returns the
  *         given ex.
  * @note This function does not raise any exception.
  */
@@ -297,7 +297,7 @@ ruby_executable_node(void *n, int *status)
 }
 
 /*! Runs the given compiled source and exits this process.
- * @retval 0 if successfully run thhe source
+ * @retval 0 if successfully run the source
  * @retval non-zero if an error occurred.
 */
 int

ext/bigdecimal/bigdecimal.c

@@ -2553,7 +2553,7 @@ BigDecimal_sign(VALUE self)
 /*
  * call-seq: BigDecimal.save_exception_mode { ... }
  *
- * Excecute the provided block, but preserve the exception mode
+ * Execute the provided block, but preserve the exception mode
  *
  *     BigDecimal.save_exception_mode do
  *       BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
@@ -2582,7 +2582,7 @@ BigDecimal_save_exception_mode(VALUE self)
 /*
  * call-seq: BigDecimal.save_rounding_mode { ... }
  *
- * Excecute the provided block, but preserve the rounding mode
+ * Execute the provided block, but preserve the rounding mode
  *
  *     BigDecimal.save_exception_mode do
  *       BigDecimal.mode(BigDecimal::ROUND_MODE, :up)
@@ -2607,7 +2607,7 @@ BigDecimal_save_rounding_mode(VALUE self)
 /*
  * call-seq: BigDecimal.save_limit { ... }
  *
- * Excecute the provided block, but preserve the precision limit
+ * Execute the provided block, but preserve the precision limit
  *
  *      BigDecimal.limit(100)
  *      puts BigDecimal.limit
@@ -3266,7 +3266,7 @@ static int gfCheckVal = 1;      /* Value checking flag in VpNmlz()  */
 
 static Real *VpConstOne;    /* constant 1.0 */
 static Real *VpPt5;        /* constant 0.5 */
-#define maxnr 100UL    /* Maximum iterations for calcurating sqrt. */
+#define maxnr 100UL    /* Maximum iterations for calculating sqrt. */
                 /* used in VpSqrt() */
 
 /* ETC */
@@ -3690,7 +3690,7 @@ VpNumOfChars(Real *vp,const char *pszFmt)
  * [Input]
  *   BaseVal: Base value(assigned to BASE) for Vp calculation.
  *   It must be the form BaseVal=10**n.(n=1,2,3,...)
- *   If Base <= 0L,then the BASE will be calcurated so
+ *   If Base <= 0L,then the BASE will be calculated so
  *   that BASE is as large as possible satisfying the
  *   relation MaxVal <= BASE*(BASE+1). Where the value
  *   MaxVal is the largest value which can be represented
@@ -4415,7 +4415,7 @@ VpSetPTR(Real *a, Real *b, Real *c, size_t *a_pos, size_t *b_pos, size_t *c_pos,
 }
 
 /*
- * Return number og significant digits
+ * Return number of significant digits
  *       c = a * b , Where a = a0a1a2 ... an
  *             b = b0b1b2 ... bm
  *             c = c0c1c2 ... cl
@@ -4651,7 +4651,7 @@ VpDivd(Real *c, Real *r, Real *a, Real *b)
 	    }
 	    /* The first few word digits of r and b is the same and */
 	    /* the first different word digit of w is greater than that */
-	    /* of b, so quotinet is 1 and just subtract b from r. */
+	    /* of b, so quotient is 1 and just subtract b from r. */
 	    borrow = 0;        /* quotient=1, then just r-b */
 	    ind_b = b->Prec - 1;
 	    ind_r = ind_c + ind_b;
@@ -4853,7 +4853,7 @@ VpComp(Real *a, Real *b)
 	goto Exit;
     }
 
-    /* a and b have same sign, && signe!=0,then compare exponent */
+    /* a and b have same sign, && sign!=0,then compare exponent */
     if (a->exponent > b->exponent) {
 	val = VpGetSign(a);
 	goto Exit;
@@ -4936,7 +4936,7 @@ VPrint(FILE *fp, const char *cntl_chr, Real *a)
     j = 0;
     nd = nc = 0;        /*  nd : number of digits in fraction part(every 10 digits, */
     /*    nd<=10). */
-    /*  nc : number of caracters printed  */
+    /*  nc : number of characters printed  */
     ZeroSup = 1;        /* Flag not to print the leading zeros as 0.00xxxxEnn */
     while (*(cntl_chr + j)) {
 	if (*(cntl_chr + j) == '%' && *(cntl_chr + j + 1) != '%') {
@@ -5710,9 +5710,9 @@ VpSqrt(Real *y, Real *x)
 VP_EXPORT int
 VpMidRound(Real *y, unsigned short f, ssize_t nf)
 /*
- * Round reletively from the decimal point.
+ * Round relatively from the decimal point.
  *    f: rounding mode
- *   nf: digit location to round from the the decimal point.
+ *   nf: digit location to round from the decimal point.
  */
 {
     /* fracf: any positive digit under rounding position? */
@@ -5782,7 +5782,7 @@ VpMidRound(Real *y, unsigned short f, ssize_t nf)
        */
 
     /* now check all the remaining BDIGITS for zero-ness a whole BDIGIT at a time.
-       if we spot any non-zeroness, that means that we foudn a positive digit under
+       if we spot any non-zeroness, that means that we found a positive digit under
        rounding position, and we also found a positive digit under one further than
        the rounding position, so both searches (to see if any such non-zero digit exists)
        can stop */

ext/bigdecimal/bigdecimal.h

@@ -97,7 +97,7 @@ extern VALUE rb_cBigDecimal;
 #define VP_EXCEPTION_OVERFLOW   ((unsigned short)0x0001) /* 0x0008) */
 #define VP_EXCEPTION_ZERODIVIDE ((unsigned short)0x0010)
 
-/* Following 2 exceptions cann't controlled by user */
+/* Following 2 exceptions can't controlled by user */
 #define VP_EXCEPTION_OP         ((unsigned short)0x0020)
 #define VP_EXCEPTION_MEMORY     ((unsigned short)0x0040)
 

ext/curses/curses.c

@@ -12,7 +12,7 @@
  * maintainers:
  * - Takaaki Tateishi (ttate@kt.jaist.ac.jp)
  *
- * doumentation:
+ * documentation:
  * - Vincent Batts (vbatts@hashbangbash.com)
  */
 
@@ -465,7 +465,7 @@ curses_beep(VALUE obj)
 /*
  * Document-method: Curses.flash
  *
- * Flashs the screen, for visual alarm on the terminal, if possible;
+ * Flashes the screen, for visual alarm on the terminal, if possible;
  * otherwise it sounds the alert.
  *
  * see also Curses.beep
@@ -1129,7 +1129,7 @@ curses_init_color(VALUE obj, VALUE color, VALUE r, VALUE g, VALUE b)
 /*
  * Document-method: Curses.has_colors?
  *
- * Returns +true+ or +false+ depending on whether the terminal has color capbilities.
+ * Returns +true+ or +false+ depending on whether the terminal has color capabilities.
  */
 static VALUE
 curses_has_colors(VALUE obj)
@@ -1478,7 +1478,7 @@ window_s_allocate(VALUE class)
  * Document-method: Curses::Window.new
  * call-seq: new(height, width, top, left)
  *
- * Contruct a new Curses::Window with constraints of
+ * Construct a new Curses::Window with constraints of
  * +height+ lines, +width+ columns, begin at +top+ line, and begin +left+ most column.
  *
  * A new window using full screen is called as
@@ -1506,7 +1506,7 @@ window_initialize(VALUE obj, VALUE h, VALUE w, VALUE top, VALUE left)
  * Document-method: Curses::Window.subwin
  * call-seq: subwin(height, width, top, left)
  *
- * Contruct a new subwindow with constraints of
+ * Construct a new subwindow with constraints of
  * +height+ lines, +width+ columns, begin at +top+ line, and begin +left+ most column.
  *
  */
@@ -2352,7 +2352,7 @@ window_bkgd(VALUE obj, VALUE ch)
 /*
  * Document-method: Curses::Window.getbkgd
  *
- * Returns an Interer (+ch+) for the character property in the current window.
+ * Returns an Integer (+ch+) for the character property in the current window.
  */
 static VALUE
 window_getbkgd(VALUE obj)
@@ -2501,7 +2501,7 @@ window_timeout(VALUE obj, VALUE delay)
  * call-seq:
  *   new(height, width)
  *
- * Contruct a new Curses::Pad with constraints of +height+ lines, +width+
+ * Construct a new Curses::Pad with constraints of +height+ lines, +width+
  * columns
  *
  */
@@ -2530,7 +2530,7 @@ pad_initialize(VALUE obj, VALUE h, VALUE w)
  * call-seq:
  *   subpad(height, width, begin_x, begin_y)
  *
- * Contruct a new subpad with constraints of +height+ lines, +width+ columns,
+ * Construct a new subpad with constraints of +height+ lines, +width+ columns,
  * begin at +begin_x+ line, and +begin_y+ columns on the pad.
  *
  */
@@ -3581,10 +3581,10 @@ Init_curses(void)
 #endif
 #ifdef KEY_SR
     /* Document-const: KEY_SR
-     * Scroll 1 line backware (reverse)
+     * Scroll 1 line backward (reverse)
      */
     /* Document-const: SR
-     * Scroll 1 line backware (reverse)
+     * Scroll 1 line backward (reverse)
      */
     rb_curses_define_const(KEY_SR);
     rb_define_const(mKey, "SR", INT2NUM(KEY_SR));

ext/dl/dl.c

@@ -1,7 +1,7 @@
 /*
  * ext/dl/dl.c
  *
- * doumentation:
+ * documentation:
  * - Vincent Batts (vbatts@hashbangbash.com)
  *
  */

ext/openssl/ossl_ssl.c

@@ -421,7 +421,7 @@ ossl_sslctx_session_new_cb(SSL *ssl, SSL_SESSION *sess)
     }
 
     /*
-     * return 0 which means to OpenSSL that the the session is still
+     * return 0 which means to OpenSSL that the session is still
      * valid (since we created Ruby Session object) and was not freed by us
      * with SSL_SESSION_free(). Call SSLContext#remove_session(sess) in
      * session_get_cb block if you don't want OpenSSL to cache the session

ext/pathname/pathname.c

@@ -1155,7 +1155,7 @@ path_unlink(VALUE self)
  * Creates a new Pathname object from the given string, +path+, and returns
  * pathname object.
  *
- * In order to use this constuctor, you must first require the Pathname
+ * In order to use this constructor, you must first require the Pathname
  * standard library extension.
  *
  *	require 'pathname'

ext/psych/yaml/yaml.h

@@ -1089,7 +1089,7 @@ typedef struct yaml_parser_s {
     yaml_error_type_t error;
     /** Error description. */
     const char *problem;
-    /** The byte about which the problem occured. */
+    /** The byte about which the problem occurred. */
     size_t problem_offset;
     /** The problematic value (@c -1 is none). */
     int problem_value;

ext/readline/readline.c

@@ -302,7 +302,7 @@ readline_get(VALUE prompt)
  * 1. stdin is not tty.
  * 2. stdin was closed. (errno is EBADF after called isatty(2).)
  *
- * This method supports thread. Switchs the thread context when waits
+ * This method supports thread. Switches the thread context when waits
  * inputting line.
  *
  * Supports line edit when inputs line. Provides VI and Emacs editing mode.