help copyedit: Remove commas before if. Only need after if clause when clause is introductory.

xulmus/locale/en-US/browsing.txt

@@ -10,11 +10,11 @@ have 2 possibilities:
 |pass-through| |<C-z>| |CTRL-Z| +
 ||CTRL-Z||
 ________________________________________________________________________________
-Disable all Xulmus keys except [m]<Esc>[m] and pass them to the next event
-handler. This is especially useful, if JavaScript controlled forms like the
-RichEdit form fields of Gmail don't work anymore. To exit this mode, press
-[m]<Esc>[m]. If you also need to pass [m]<Esc>[m] in this mode to the web page,
-prepend it with [m]<C-v>[m].
+Disable all Xulmus keys except [m]<Esc>[m] and pass them to the next
+event handler. This is especially useful if JavaScript controlled forms
+(e.g., the RichEdit form fields of Gmail) don't work anymore. To exit
+this mode, press [m]<Esc>[m]. If you also need to pass [m]<Esc>[m] in
+this mode to the web page, prepend it with [m]<C-v>[m].
 ________________________________________________________________________________
 
 |send-key| |<C-v>| |CTRL-V| +
@@ -299,7 +299,7 @@ ________________________________________________________________________________
 Save the session and quit. Quit Xulmus, no matter how many tabs/windows
 are open. The session is stored. [c]:wq[c] is different from Vim, as it
 closes the window instead of just one tab by popular demand. Complain on the
-mailing list, if you want to change that.
+mailing list if you want to change that.
 ________________________________________________________________________________
 
 

xulmus/locale/en-US/buffer.txt

@@ -320,8 +320,8 @@ Set zoom value of current web page. [a][value][a] can be an absolute value
 between 30 and 300% or a relative value if prefixed with "-" or "+". If
 [a][value][a] is omitted, zoom is reset to 100%.
 
-Normally this command operates on the text zoom, if used with [!] it operates
-on full zoom.
+Normally this command operates on the text zoom; if used with [!], it
+operates on full zoom.
 ________________________________________________________________________________
 
 section:Copying{nbsp}text[copying,yanking]

xulmus/locale/en-US/options.txt

@@ -103,7 +103,7 @@ ____
 
 ____
 Subtract the {value} from a number option, or remove the {value} from a string
-option, if it is there. If the {value} is not found in a string option, there
+option if it is there. If the {value} is not found in a string option, there
 is no error or warning. When the option is a comma separated list, a comma is
 deleted, unless the option becomes empty. When the option is a list of flags,
 {value} must be exactly as they appear in the option. Remove flags one by one
@@ -217,9 +217,9 @@ ____
 |\'cd'| |\'cdpath'|
 ||'cdpath' 'cd'|| string (default: equivalent to _$CDPATH_ or ",,")
 ____
-List of directories searched when executing the [c]:cd[c] command. This is
-only used for relative paths, if an absolute path is specified then the option
-is ignored.
+List of directories searched when executing the [c]:cd[c] command. This
+is only used for relative paths; if an absolute path is specified, then
+the option is ignored.
 ____
 
 
@@ -307,7 +307,7 @@ ____
 |\'nofc'| |\'nofocuscontent'| |\'fc'| |\'focuscontent'|
 ||'focuscontent' 'fc'|| boolean (default: off)
 ____
-Focus the content after a page has loaded. This is useful, if you always
+Focus the content after a page has loaded. This is useful if you always
 want to stay in Normal mode when browsing between web sites. When "on", it
 blurs any textbox which often is automatically focused on page load.
 If you usually like 'focuscontent' but sometimes you'd like to focus the
@@ -577,9 +577,10 @@ ____
 ____
 Speed up first time history/bookmark completion
 
-History access can be quite slow for a large history.
-Xulmus maintains a cache to speed it up significantly on subsequent access.
-In order to also speed up first time access, it is cached at startup, if this option is set (recommended).
+History access can be quite slow for a large history. Xulmus maintains a
+cache to speed it up significantly on subsequent access. In order to
+also speed up first time access, it is cached at startup if this option
+is set (recommended).
 ____
 
 

xulmus/locale/en-US/styling.txt

@@ -23,8 +23,8 @@ ________________________________________________________________________________
 Highlight {group} with {css}. Normally, {css} is checked for
 valid syntax before it's applied. Once you're certain it's
 valid, [!] will override the check, to speed Xulmus startup.
-{selector} can be any valid CSS selector, such as [c]:hover[c], and
-if provided will restrict the match to matching elements.
+{selector} can be any valid CSS selector, such as [c]:hover[c], and,
+if provided, will restrict the match to matching elements.
 
 Valid groups are:
 `--------------------`-----------------------------------