Fix some minor documentation issues

src/lib.rs

@@ -1,7 +1,7 @@
 #![allow(unknown_lints)]
 // The suggested fix with `str::parse` removes support for Rust 1.48
 #![allow(clippy::from_str_radix_10)]
-#![deny(broken_intra_doc_links)]
+#![deny(broken_intra_doc_links, invalid_html_tags)]
 //! This crate provides to an interface into the linux `procfs` filesystem, usually mounted at
 //! `/proc`.
 //!

src/process/mod.rs

@@ -563,7 +563,7 @@ impl MemoryMap {
     }
 }
 
-/// Represents the information about a specific mapping as presented in /proc/<pid>/smaps
+/// Represents the information about a specific mapping as presented in /proc/\<pid\>/smaps
 ///
 /// To construct this structure, see [Process::smaps()]
 #[derive(Default, Debug)]
@@ -1572,15 +1572,15 @@ impl std::iter::Iterator for ProcessesIter {
 pub struct StatM {
     /// Total program size, measured in pages
     ///
-    /// (same as VmSize in /proc/<pid>/status)
+    /// (same as VmSize in /proc/\<pid\>/status)
     pub size: u64,
     /// Resident set size, measured in pages
     ///
-    /// (same as VmRSS in /proc/<pid>/status)
+    /// (same as VmRSS in /proc/\<pid\>/status)
     pub resident: u64,
     /// number of resident shared pages (i.e., backed by a file)
     ///
-    /// (same as RssFile+RssShmem in /proc/<pid>/status)
+    /// (same as RssFile+RssShmem in /proc/\<pid\>/status)
     pub shared: u64,
     /// Text (code)
     pub text: u64,