README: Wrap at 72 columns.

1 files changed, 34 insertions, 31 deletions

diff --git a/README b/README
index 0bc7d2a..c7a3955 100644
--- a/README
+++ b/README
@@ -3,15 +3,16 @@ Server Side Includes Compiler
 
 This is ssic, a Server Side Includes Compiler.
 
-ssic processes HTML documents with SSI directives formatted as SGML comments.
-It can be used to process documents without an HTTP server for local browsing or
-to generate static HTML documents to be efficiently served by an HTTP server.
-Documents could even be preprocessed, e.g. by a Markdown processor, before being
-parsed with ssic.
+ssic processes HTML documents with SSI directives formatted as SGML
+comments.  It can be used to process documents without an HTTP server
+for local browsing or to generate static HTML documents to be
+efficiently served by an HTTP server.  Documents could even be
+preprocessed, e.g. by a Markdown processor, before being parsed with
+ssic.
 
-The set of commands, tags, and variables supported by ssic is mostly a superset
-of those supported by the old NCSA HTTPd and a subset of those supported by
-Apache HTTPd's `mod_include`:
+The set of commands, tags, and variables supported by ssic is mostly a
+superset of those supported by the old NCSA HTTPd and a subset of those
+supported by Apache HTTPd's `mod_include`:
 
     http://web.archive.org/web/19971210170837/http://hoohoo.ncsa.uiuc.edu/docs/tutorials/includes.html
     http://httpd.apache.org/docs/current/mod/mod_include.html
@@ -29,29 +30,31 @@ Most commands take only one tag.
 
 The following commands are supported:
 
-  * `config` controls various aspects of processing.  There are three valid
-    tags:
-    - `errmsg` controls the message that is substituted into the document when
-      an error occurs.
-    - `timefmt` is a format string used by `strftime` that controls the format
-      of dates.
-    - `sizefmt` controls the units of file sizes.  Valid values are `bytes` for
-      sizes in bytes and `abbrev` for sizes in kibibytes or mebibytes.
-  * `set` sets the value of a variable.  Two tags are accepted: `var` and
-    `value`.
-  * `echo` prints the value of an include variable (see below) or environment
-    variable.  The only valid tag is `var`.
-  * `printenv` prints a list of all environment variables and their values.
-  * `include` processes and inserts the text of a document into the current
-    document.  There are two valid tags:
+  * `config` controls various aspects of processing.  There are three
+    valid tags:
+    - `errmsg` controls the message that is substituted into the
+      document when an error occurs.
+    - `timefmt` is a format string used by `strftime` that controls the
+      format of dates.
+    - `sizefmt` controls the units of file sizes.  Valid values are
+      `bytes` for sizes in bytes and `abbrev` for sizes in kibibytes or
+      mebibytes.
+  * `set` sets the value of a variable.  Two tags are accepted: `var`
+    and `value`.
+  * `echo` prints the value of an include variable (see below) or
+    environment variable.  The only valid tag is `var`.
+  * `printenv` prints a list of all environment variables and their
+    values.
+  * `include` processes and inserts the text of a document into the
+    current document.  There are two valid tags:
     - `file` gives a pathname relative to the current directory.
-    - `virtual` gives a pathname, beginning with `/`, relative to the document
-      root.
+    - `virtual` gives a pathname, beginning with `/`, relative to the
+      document root.
   * `exec` executes a shell command.  The only valid tag is `cmd`.
-  * `flastmod` prints the modification date of a specified file.  Valid tags are
-    the same as for the `include` command.
-  * `fsize` prints the size of a specified file.  Valid tags are the same as for
-    the `include` command.
+  * `flastmod` prints the modification date of a specified file.  Valid
+    tags are the same as for the `include` command.
+  * `fsize` prints the size of a specified file.  Valid tags are the
+    same as for the `include` command.
 
 Include Variables
 -----------------
@@ -61,8 +64,8 @@ The following variables are set:
   * `DATE_GMT` is the current date in UTC.
   * `DATE_LOCAL` is the current date in the local timezone.
   * `DOCUMENT_NAME` is the current filename.
-  * `DOCUMENT_ROOT` is the document root, in which files specified with the
-    `virtual` tag are found.
+  * `DOCUMENT_ROOT` is the document root, in which files specified with
+    the `virtual` tag are found.
   * `DOCUMENT_URI` is the current filename.
   * `LAST_MODIFIED` is the modification date of the current document.