doc: Mention “-” for standard input consistently

diff --git a/doc/MANUAL.adoc b/doc/MANUAL.adoc
index 419dba2691cc34fec24377c059d66043ea1660fe..50292ee9a3160ddc8b8f9554e3238726e002cd35 100644 (file)
--- a/doc/MANUAL.adoc
+++ b/doc/MANUAL.adoc
@@ -176,25 +176,25 @@ compiler's documentation.
 
 *`--checksum-file`* _PATH_::
 
-    Print the checksum (64 bit XXH3) of the file at _PATH_.
+    Print the checksum (64 bit XXH3) of the file at _PATH_ (`-` for standard
+    input).
 
 *`--dump-manifest`* _PATH_::
 
-    Dump manifest file at _PATH_ in text format to standard output. This is
-    only useful when debugging ccache and its behavior.
-    A path of `-` means to read from standard input.
+    Dump manifest file at _PATH_ (`-` for standard input) in text format to
+    standard output. This is only useful when debugging ccache and its behavior.
 
 *`--dump-result`* _PATH_::
 
-    Dump result file at _PATH_ in text format to standard output. This is only
-    useful when debugging ccache and its behavior.
-    A path of `-` means to read from standard input.
+    Dump result file at _PATH_ (`-` for standard input) in text format to
+    standard output. This is only useful when debugging ccache and its behavior.
 
 *`--extract-result`* _PATH_::
 
-    Extract data stored in the result file at _PATH_. The data will be written
-    to *ccache-result.** files in to the current working directory. This is
-    only useful when debugging ccache and its behavior.
+    Extract data stored in the result file at _PATH_ (`-` for standard input).
+    The data will be written to *ccache-result.** files in to the current
+    working directory. This is only useful when debugging ccache and its
+    behavior.
 
 *`-k`* _KEY_, *`--get-config`* _KEY_::
 
@@ -203,8 +203,8 @@ compiler's documentation.
 
 *`--hash-file`* _PATH_::
 
-    Print the hash (160 bit BLAKE3) of the file at _PATH_. This is only useful
-    when debugging ccache and its behavior.
+    Print the hash (160 bit BLAKE3) of the file at _PATH_ (`-` for standard
+    input). This is only useful when debugging ccache and its behavior.
 
 *`--print-stats`*::