doc: Fix typos in bpf docs

lib/std/os/linux/bpf.zig

@@ -140,9 +140,9 @@ pub const F_REPLACE = 0x4;
 pub const F_STRICT_ALIGNMENT = 0x1;
 
 /// If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the verifier will
-/// allow any alignment whatsoever.  On platforms with strict alignment
+/// allow any alignment whatsoever. On platforms with strict alignment
 /// requirements for loads ands stores (such as sparc and mips) the verifier
-/// validates that all loads and stores provably follow this requirement.  This
+/// validates that all loads and stores provably follow this requirement. This
 /// flag turns that checking and enforcement off.
 ///
 /// It is mostly used for testing when we want to validate the context and
@@ -163,7 +163,7 @@ pub const F_ANY_ALIGNMENT = 0x2;
 ///
 /// So, this flag is introduced. Once it is set, verifier will randomize high
 /// 32-bit for those instructions who has been identified as safe to ignore
-/// them.  Then, if verifier is not doing correct analysis, such randomization
+/// them. Then, if verifier is not doing correct analysis, such randomization
 /// will regress tests to expose bugs.
 pub const F_TEST_RND_HI32 = 0x4;
 
@@ -206,7 +206,7 @@ pub const BPF_F_NO_PREALLOC = 0x1;
 
 /// flag for BPF_MAP_CREATE command. Instead of having one common LRU list in
 /// the BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list which can
-/// scale and perform better.  Note, the LRU nodes (including free nodes) cannot
+/// scale and perform better. Note, the LRU nodes (including free nodes) cannot
 /// be moved across different LRU lists.
 pub const BPF_F_NO_COMMON_LRU = 0x2;
 
@@ -860,7 +860,7 @@ test "opcodes" {
 }
 
 pub const Cmd = enum(usize) {
-    /// Create  a map and return a file descriptor that refers to the map.  The
+    /// Create  a map and return a file descriptor that refers to the map. The
     /// close-on-exec file descriptor flag is automatically enabled for the new
     /// file descriptor.
     ///
@@ -887,7 +887,7 @@ pub const Cmd = enum(usize) {
     map_get_next_key,
 
     /// Verify and load an eBPF program, returning a new file descriptor
-    /// associated with  the  program.   The close-on-exec file descriptor flag
+    /// associated with the program. The close-on-exec file descriptor flag
     /// is automatically enabled for the new file descriptor.
     ///
     /// uses ProgLoadAttr
@@ -1027,9 +1027,9 @@ pub const MapType = enum(u32) {
     ///     memory and can be submitted with commit() or discarded with
     ///     discard()
     ///
-    /// ringbuf_output() will incurr an extra memory copy, but allows to submit
+    /// ringbuf_output() will incur an extra memory copy, but allows to submit
     /// records of the length that's not known beforehand, and is an easy
-    /// replacement for perf_event_outptu().
+    /// replacement for perf_event_output().
     ///
     /// ringbuf_reserve() avoids the extra memory copy but requires a known size
     /// of memory beforehand.