tweaks: remove two needless words, and split up a changed text further

src/global.c

@@ -953,9 +953,9 @@ void shortcut_init(void)
 
 #ifndef NANO_TINY
 	add_to_funcs(do_indent, MMAIN,
-		N_("Indent Text"), WITHORSANS(indent_gist), TOGETHER, NOVIEW);
+		N_("Indent"), WITHORSANS(indent_gist), TOGETHER, NOVIEW);
 	add_to_funcs(do_unindent, MMAIN,
-		N_("Unindent Text"), WITHORSANS(unindent_gist), BLANKAFTER, NOVIEW);
+		N_("Unindent"), WITHORSANS(unindent_gist), BLANKAFTER, NOVIEW);
 #endif
 #ifdef ENABLE_COMMENT
 	add_to_funcs(do_comment, MMAIN,

src/help.c

@@ -414,13 +414,13 @@ void help_init(void)
 		htx[0] = N_("Execute Command Help Text\n\n "
 				"This mode allows you to insert the output of a "
 				"command run by the shell into the current buffer (or "
-				"into a new buffer).  If the command is preceded by the "
-				"pipe symbol (|), the current contents of the buffer "
-				"(or of the marked region) will be piped to the command.  ");
+				"into a new buffer).  If the command is preceded by '|' "
+				"(the pipe symbol), the current contents of the buffer "
+				"(or marked region) will be piped to the command.  ");
 		htx[1] = N_("If you just need another blank buffer, do not enter any "
-				"command.\n\n The following function keys are "
+				"command.\n\n");
+		htx[2] = N_(" The following function keys are "
 				"available in Execute Command mode:\n\n");
-		htx[2] = NULL;
 	}
 #endif /* !NANO_TINY */
 	else {