pointless spelling fixes

Nasal/controls.nas

@@ -290,7 +290,7 @@ incAileron = func {
 
 ##
 # arg[0] is the elevator increment
-# arg[1] is the autopilot target alitude increment
+# arg[1] is the autopilot target altitude increment
 incElevator = func {
     auto = props.globals.getNode("/autopilot/locks/altitude", 1);
     if ( !auto.getValue() or auto.getValue() == 0 ) {

Nasal/debug.nas

@@ -198,7 +198,7 @@ var bt = backtrace;
 
 
 ##
-# Excecutes function f with optional arguments and prints execution
+# Executes function f with optional arguments and prints execution
 # time in seconds. Examples:
 #
 #     var test = func(n) { for (var i = 0; i < n; i +=1) { print(i) }

Nasal/geo.nas

@@ -286,10 +286,12 @@ var tile_path = func(lat, lon) {
 	p ~= "/" ~ tile_index(lat, lon) ~ ".stg";
 }
 
+
 var put_model = func(path, c, arg...) {
 	call(_put_model, [path] ~ (isa(c, Coord) ? c.latlon() : [c]) ~ arg);
 }
 
+
 var _put_model = func(path, lat, lon, elev_m = nil, hdg = 0, pitch = 0, roll = 0) {
 	if (elev_m == nil)
 		elev_m = elevation(lat, lon);

Nasal/globals.nas

@@ -27,7 +27,7 @@ fgcommand = func(cmd, node=nil) {
 ##
 # Returns the SGPropertyNode argument to the currently executing
 # function. Wrapper for the internal _cmdarg function that retrieves
-# the ghost handlet to the argument and wraps it in a
+# the ghost handle to the argument and wraps it in a
 # props.Node object.
 #
 cmdarg = func { props.wrapNode(_cmdarg()) }

Nasal/gui.nas

@@ -248,14 +248,14 @@ Dialog = {
 #         pattern  ... array with shell pattern or nil (which is equivalent to "*")
 #         dir      ... starting dir ($FG_ROOT if unset)
 #         file     ... pre-selected default file name
-#         dotfiles ... flag that decids whether UNIX dotfiles should be shown (1) or not (0)
+#         dotfiles ... flag that decides whether UNIX dotfiles should be shown (1) or not (0)
 #
 # EXAMPLE:
 #
 #     var report = func { print("file ", cmdarg().getValue(), " selected") }
 #     var selector = gui.FileSelector.new(
 #             report,                 # callback function
-#             "Save Flight",          # dialot title
+#             "Save Flight",          # dialog title
 #             "Save",                 # button text
 #             ["*.sav", "*.xml"],     # pattern for displayed files
 #             "/tmp",                 # start dir

Nasal/screen.nas

@@ -33,7 +33,7 @@
 
 ##
 # convert string for output; replaces tabs by spaces, and skips
-# delimitiers and the voice part in "{text|voice}" constructions
+# delimiters and the voice part in "{text|voice}" constructions
 #
 var sanitize = func(s) {
 	var r = "";

Nasal/string.nas

@@ -63,9 +63,9 @@ var imatch = func(a, b) match(lc(a), lc(b));
 #
 # Rules:
 # ?   stands for any single character
-# *   stands for zero or any number of arbitrary characters
+# *   stands for any number (including zero) of arbitrary characters
 # \   escapes the next character and makes it stand for itself; that is:
-#     \? stands for a question mark (not "any single character")
+#     \? stands for a question mark (not "any single character" placeholder)
 # []  stands for a group of characters:
 #     [abc]      stands for letters a or b or c
 #     [^abc]     stands for any character but any of a, b, and c
@@ -74,7 +74,7 @@ var imatch = func(a, b) match(lc(a), lc(b));
 #     [-1-4]     same as above
 #     [1-3-6]    stands for digits 1 to 3, minus, and 6
 #     [1-3-6-9]  stands for digits 1 to 3, minus, and 6 to 9
-#     [][]       stands for the closing and the opening bracket (']' must come first!)
+#     [][]       stands for the closing and the opening bracket (']' must be first!)
 #     [^^]       stands for all characters but the caret symbol
 #
 # Example:
@@ -141,7 +141,7 @@ var match = func(str, patt) {
 
 
 ##
-# Removes superfluous slashes, emtpy and "." elements, expands
+# Removes superfluous slashes, empty and "." elements, expands
 # all ".." elements, and turns all backslashes into slashes.
 # The result will start with a slash if it started with a slash
 # or backslash, it will end without slash. Should be applied on

Nasal/tutorial.nas

@@ -444,7 +444,7 @@ var say = func(what, who = "copilot", delay = 0) {
 #
 var init_nasal = func {
 	globals.__tutorial = {
-		say : say,   # just exporting tutorial.say as __turorial.say
+		say : say,   # just exporting tutorial.say as __tutorial.say
 		next : func(n = 1) { current_step += n; is_first_step = 1; },
 		previous : func(n = 1) {
 			current_step -= n;